diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 7545fd72b0aa3..6bb2aa7fe294d 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -19610,14 +19610,12 @@ namespace ts {
         function isDeeplyNestedType(type: Type, stack: Type[], depth: number): boolean {
             if (depth >= 5) {
                 const identity = getRecursionIdentity(type);
-                if (identity) {
-                    let count = 0;
-                    for (let i = 0; i < depth; i++) {
-                        if (getRecursionIdentity(stack[i]) === identity) {
-                            count++;
-                            if (count >= 5) {
-                                return true;
-                            }
+                let count = 0;
+                for (let i = 0; i < depth; i++) {
+                    if (getRecursionIdentity(stack[i]) === identity) {
+                        count++;
+                        if (count >= 5) {
+                            return true;
                         }
                     }
                 }
@@ -19625,15 +19623,20 @@ namespace ts {
             return false;
         }
 
-        // Types with constituents that could circularly reference the type have a recursion identity. The recursion
-        // identity is some object that is common to instantiations of the type with the same origin.
-        function getRecursionIdentity(type: Type): object | undefined {
+        // The recursion identity of a type is an object identity that is shared among multiple instantiations of the type.
+        // We track recursion identities in order to identify deeply nested and possibly infinite type instantiations with
+        // the same origin. For example, when type parameters are in scope in an object type such as { x: T }, all
+        // instantiations of that type have the same recursion identity. The default recursion identity is the object
+        // identity of the type, meaning that every type is unique. Generally, types with constituents that could circularly
+        // reference the type have a recursion identity that differs from the object identity.
+        function getRecursionIdentity(type: Type): object {
+            // Object and array literals are known not to contain recursive references and don't need a recursion identity.
             if (type.flags & TypeFlags.Object && !isObjectOrArrayLiteralType(type)) {
                 if (getObjectFlags(type) && ObjectFlags.Reference && (type as TypeReference).node) {
                     // Deferred type references are tracked through their associated AST node. This gives us finer
                     // granularity than using their associated target because each manifest type reference has a
                     // unique AST node.
-                    return (type as TypeReference).node;
+                    return (type as TypeReference).node!;
                 }
                 if (type.symbol && !(getObjectFlags(type) & ObjectFlags.Anonymous && type.symbol.flags & SymbolFlags.Class)) {
                     // We track all object types that have an associated symbol (representing the origin of the type), but
@@ -19645,6 +19648,9 @@ namespace ts {
                     return type.target;
                 }
             }
+            if (type.flags & TypeFlags.TypeParameter) {
+                return type.symbol;
+            }
             if (type.flags & TypeFlags.IndexedAccess) {
                 // Identity is the leftmost object type in a chain of indexed accesses, eg, in A[P][Q] it is A
                 do {
@@ -19656,7 +19662,7 @@ namespace ts {
                 // The root object represents the origin of the conditional type
                 return (type as ConditionalType).root;
             }
-            return undefined;
+            return type;
         }
 
         function isPropertyIdenticalTo(sourceProp: Symbol, targetProp: Symbol): boolean {
@@ -19840,13 +19846,7 @@ namespace ts {
         function isArrayLikeType(type: Type): boolean {
             // A type is array-like if it is a reference to the global Array or global ReadonlyArray type,
             // or if it is not the undefined or null type and if it is assignable to ReadonlyArray<any>
-            return isArrayType(type) || hasArrayOrReadonlyArrayBaseType(type) || !(type.flags & TypeFlags.Nullable) && isTypeAssignableTo(type, anyReadonlyArrayType);
-        }
-
-        function hasArrayOrReadonlyArrayBaseType(type: Type): boolean {
-            return !!(getObjectFlags(type) & ObjectFlags.Reference)
-                && !!(getObjectFlags((type as TypeReference).target) & ObjectFlags.ClassOrInterface)
-                && some(getBaseTypes((type as TypeReference).target as InterfaceType), isArrayType);
+            return isArrayType(type) || !(type.flags & TypeFlags.Nullable) && isTypeAssignableTo(type, anyReadonlyArrayType);
         }
 
         function isEmptyArrayLiteralType(type: Type): boolean {
@@ -21083,16 +21083,16 @@ namespace ts {
                 // We stop inferring and report a circularity if we encounter duplicate recursion identities on both
                 // the source side and the target side.
                 const saveExpandingFlags = expandingFlags;
-                const sourceIdentity = getRecursionIdentity(source) || source;
-                const targetIdentity = getRecursionIdentity(target) || target;
-                if (sourceIdentity && contains(sourceStack, sourceIdentity)) expandingFlags |= ExpandingFlags.Source;
-                if (targetIdentity && contains(targetStack, targetIdentity)) expandingFlags |= ExpandingFlags.Target;
+                const sourceIdentity = getRecursionIdentity(source);
+                const targetIdentity = getRecursionIdentity(target);
+                if (contains(sourceStack, sourceIdentity)) expandingFlags |= ExpandingFlags.Source;
+                if (contains(targetStack, targetIdentity)) expandingFlags |= ExpandingFlags.Target;
                 if (expandingFlags !== ExpandingFlags.Both) {
-                    if (sourceIdentity) (sourceStack || (sourceStack = [])).push(sourceIdentity);
-                    if (targetIdentity) (targetStack || (targetStack = [])).push(targetIdentity);
+                    (sourceStack || (sourceStack = [])).push(sourceIdentity);
+                    (targetStack || (targetStack = [])).push(targetIdentity);
                     action(source, target);
-                    if (targetIdentity) targetStack.pop();
-                    if (sourceIdentity) sourceStack.pop();
+                    targetStack.pop();
+                    sourceStack.pop();
                 }
                 else {
                     inferencePriority = InferencePriority.Circularity;
diff --git a/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt b/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt
deleted file mode 100644
index 087b283af4f79..0000000000000
--- a/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt
+++ /dev/null
@@ -1,196 +0,0 @@
-tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(63,84): error TS2344: Type 'GetProps<C>' does not satisfy the constraint 'Shared<TInjectedProps, GetProps<C>>'.
-  Type 'unknown' is not assignable to type 'Shared<TInjectedProps, GetProps<C>>'.
-    Type 'Matching<TInjectedProps, GetProps<C>>' is not assignable to type 'Shared<TInjectedProps, GetProps<C>>'.
-      Type 'P extends keyof TInjectedProps ? TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P] : GetProps<C>[P]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-        Type 'GetProps<C>[P] | (TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-          Type 'GetProps<C>[P]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-            Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-              Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                Type 'GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                  Type 'Extract<keyof TInjectedProps, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] : GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                    Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] | (TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                      Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                        Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                          Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                            Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                              Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                Type 'GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                  Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                    Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                      Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                        Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                          Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                            Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                              Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                  Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                    Type 'TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                      Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                        Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                          Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                            Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                              Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                  Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] | GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                    Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                      Type 'TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                        Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                          Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                            Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                              Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                                Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                  Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                    Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                      Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                        Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] | GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                          Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                            Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                              Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                  Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                    Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                      Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                        Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                          Type 'Extract<keyof TInjectedProps, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] : GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                            Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] | (TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>])' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                              Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                Type 'P extends keyof TInjectedProps ? TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P] : GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                  Type 'GetProps<C>[P] | (TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P])' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                    Type 'GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                      Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                        Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                          Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                            Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                              Type 'GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-
-
-==== tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts (1 errors) ====
-    declare class Component<P> {
-        constructor(props: Readonly<P>);
-        constructor(props: P, context?: any);
-        readonly props: Readonly<P> & Readonly<{ children?: {} }>;
-    }
-    interface ComponentClass<P = {}> {
-        new (props: P, context?: any): Component<P>;
-        propTypes?: WeakValidationMap<P>;
-        defaultProps?: Partial<P>;
-        displayName?: string;
-    }
-    interface FunctionComponent<P = {}> {
-        (props: P & { children?: {} }, context?: any): {} | null;
-        propTypes?: WeakValidationMap<P>;
-        defaultProps?: Partial<P>;
-        displayName?: string;
-    }
-    
-    export declare const nominalTypeHack: unique symbol;
-    export interface Validator<T> {
-        (props: object, propName: string, componentName: string, location: string, propFullName: string): Error | null;
-        [nominalTypeHack]?: T;
-    }
-    type WeakValidationMap<T> = {
-        [K in keyof T]?: null extends T[K]
-            ? Validator<T[K] | null | undefined>
-            : undefined extends T[K]
-            ? Validator<T[K] | null | undefined>
-            : Validator<T[K]>
-    };
-    type ComponentType<P = {}> = ComponentClass<P> | FunctionComponent<P>;
-    
-    export type Shared<
-        InjectedProps,
-        DecorationTargetProps extends Shared<InjectedProps, DecorationTargetProps>
-        > = {
-            [P in Extract<keyof InjectedProps, keyof DecorationTargetProps>]?: InjectedProps[P] extends DecorationTargetProps[P] ? DecorationTargetProps[P] : never;
-        };
-    
-    // Infers prop type from component C
-    export type GetProps<C> = C extends ComponentType<infer P> ? P : never;
-    
-    export type ConnectedComponentClass<
-        C extends ComponentType<any>,
-        P
-    > = ComponentClass<P> & {
-        WrappedComponent: C;
-    };
-    
-    export type Matching<InjectedProps, DecorationTargetProps> = {
-        [P in keyof DecorationTargetProps]: P extends keyof InjectedProps
-            ? InjectedProps[P] extends DecorationTargetProps[P]
-                ? DecorationTargetProps[P]
-                : InjectedProps[P]
-            : DecorationTargetProps[P];
-    };
-    
-    export type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
-    
-    export type InferableComponentEnhancerWithProps<TInjectedProps, TNeedsProps> =
-        <C extends ComponentType<Matching<TInjectedProps, GetProps<C>>>>(
-            component: C
-        ) => ConnectedComponentClass<C, Omit<GetProps<C>, keyof Shared<TInjectedProps, GetProps<C>>> & TNeedsProps>;
-                                                                                       ~~~~~~~~~~~
-!!! error TS2344: Type 'GetProps<C>' does not satisfy the constraint 'Shared<TInjectedProps, GetProps<C>>'.
-!!! error TS2344:   Type 'unknown' is not assignable to type 'Shared<TInjectedProps, GetProps<C>>'.
-!!! error TS2344:     Type 'Matching<TInjectedProps, GetProps<C>>' is not assignable to type 'Shared<TInjectedProps, GetProps<C>>'.
-!!! error TS2344:       Type 'P extends keyof TInjectedProps ? TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P] : GetProps<C>[P]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:         Type 'GetProps<C>[P] | (TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:           Type 'GetProps<C>[P]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:             Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:               Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                 Type 'GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                   Type 'Extract<keyof TInjectedProps, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] : GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                     Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] | (TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                       Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                         Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                           Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                             Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                               Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                 Type 'GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                   Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                     Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                       Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                         Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                           Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                             Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                               Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                 Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                   Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                     Type 'TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                       Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                         Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                           Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                             Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                               Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                 Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                   Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] | GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                     Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                       Type 'TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                         Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                           Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                             Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                               Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                                 Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                   Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                     Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                       Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                         Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] | GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                           Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                             Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                               Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                 Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                   Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                     Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                       Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                         Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                           Type 'Extract<keyof TInjectedProps, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] : GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                             Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] | (TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>])' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                               Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                 Type 'P extends keyof TInjectedProps ? TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P] : GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                   Type 'GetProps<C>[P] | (TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P])' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                     Type 'GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                       Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                         Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                           Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                             Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                               Type 'GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-    
\ No newline at end of file
diff --git a/tests/baselines/reference/flatArrayNoExcessiveStackDepth.errors.txt b/tests/baselines/reference/flatArrayNoExcessiveStackDepth.errors.txt
new file mode 100644
index 0000000000000..8933563702677
--- /dev/null
+++ b/tests/baselines/reference/flatArrayNoExcessiveStackDepth.errors.txt
@@ -0,0 +1,44 @@
+tests/cases/compiler/flatArrayNoExcessiveStackDepth.ts(20,5): error TS2322: Type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, 0 | 2 | 1 | -1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20> : Arr' is not assignable to type 'FlatArray<Arr, D>'.
+  Type 'unknown' is not assignable to type 'FlatArray<Arr, D>'.
+    Type 'unknown' is not assignable to type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]> : Arr'.
+      Type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, 0 | 2 | 1 | -1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20> : Arr' is not assignable to type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]> : Arr'.
+        Type 'unknown' is not assignable to type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]> : Arr'.
+          Type 'FlatArray<InnerArr, 0 | 2 | 1 | -1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20>' is not assignable to type 'FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]>'.
+            Type 'InnerArr' is not assignable to type 'FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]>'.
+              Type 'InnerArr' is not assignable to type '(InnerArr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]]> : InnerArr) & InnerArr'.
+                Type 'InnerArr' is not assignable to type 'InnerArr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]]> : InnerArr'.
+
+
+==== tests/cases/compiler/flatArrayNoExcessiveStackDepth.ts (1 errors) ====
+    // Repro from #43493
+    
+    declare const foo: unknown[];
+    const bar = foo.flatMap(bar => bar as Foo);
+    
+    interface Foo extends Array<string> {}
+    
+    // Repros from comments in #43249
+    
+    const repro_43249 = (value: unknown) => {
+        if (typeof value !== "string") {
+            throw new Error("No");
+        }
+        const match = value.match(/anything/) || [];
+        const [, extracted] = match;
+    };
+    
+    function f<Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>) {
+        x = y;
+        y = x;  // Error
+        ~
+!!! error TS2322: Type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, 0 | 2 | 1 | -1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20> : Arr' is not assignable to type 'FlatArray<Arr, D>'.
+!!! error TS2322:   Type 'unknown' is not assignable to type 'FlatArray<Arr, D>'.
+!!! error TS2322:     Type 'unknown' is not assignable to type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]> : Arr'.
+!!! error TS2322:       Type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, 0 | 2 | 1 | -1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20> : Arr' is not assignable to type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]> : Arr'.
+!!! error TS2322:         Type 'unknown' is not assignable to type 'Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]> : Arr'.
+!!! error TS2322:           Type 'FlatArray<InnerArr, 0 | 2 | 1 | -1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20>' is not assignable to type 'FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]>'.
+!!! error TS2322:             Type 'InnerArr' is not assignable to type 'FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]>'.
+!!! error TS2322:               Type 'InnerArr' is not assignable to type '(InnerArr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]]> : InnerArr) & InnerArr'.
+!!! error TS2322:                 Type 'InnerArr' is not assignable to type 'InnerArr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][D]]> : InnerArr'.
+    }
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/flatArrayNoExcessiveStackDepth.js b/tests/baselines/reference/flatArrayNoExcessiveStackDepth.js
new file mode 100644
index 0000000000000..5fec84b1fc591
--- /dev/null
+++ b/tests/baselines/reference/flatArrayNoExcessiveStackDepth.js
@@ -0,0 +1,49 @@
+//// [flatArrayNoExcessiveStackDepth.ts]
+// Repro from #43493
+
+declare const foo: unknown[];
+const bar = foo.flatMap(bar => bar as Foo);
+
+interface Foo extends Array<string> {}
+
+// Repros from comments in #43249
+
+const repro_43249 = (value: unknown) => {
+    if (typeof value !== "string") {
+        throw new Error("No");
+    }
+    const match = value.match(/anything/) || [];
+    const [, extracted] = match;
+};
+
+function f<Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>) {
+    x = y;
+    y = x;  // Error
+}
+
+
+//// [flatArrayNoExcessiveStackDepth.js]
+"use strict";
+// Repro from #43493
+const bar = foo.flatMap(bar => bar);
+// Repros from comments in #43249
+const repro_43249 = (value) => {
+    if (typeof value !== "string") {
+        throw new Error("No");
+    }
+    const match = value.match(/anything/) || [];
+    const [, extracted] = match;
+};
+function f(x, y) {
+    x = y;
+    y = x; // Error
+}
+
+
+//// [flatArrayNoExcessiveStackDepth.d.ts]
+declare const foo: unknown[];
+declare const bar: string[];
+interface Foo extends Array<string> {
+}
+declare const repro_43249: (value: unknown) => void;
+declare function f<Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>): void;
diff --git a/tests/baselines/reference/flatArrayNoExcessiveStackDepth.symbols b/tests/baselines/reference/flatArrayNoExcessiveStackDepth.symbols
new file mode 100644
index 0000000000000..4b27f6006cbd7
--- /dev/null
+++ b/tests/baselines/reference/flatArrayNoExcessiveStackDepth.symbols
@@ -0,0 +1,64 @@
+=== tests/cases/compiler/flatArrayNoExcessiveStackDepth.ts ===
+// Repro from #43493
+
+declare const foo: unknown[];
+>foo : Symbol(foo, Decl(flatArrayNoExcessiveStackDepth.ts, 2, 13))
+
+const bar = foo.flatMap(bar => bar as Foo);
+>bar : Symbol(bar, Decl(flatArrayNoExcessiveStackDepth.ts, 3, 5))
+>foo.flatMap : Symbol(Array.flatMap, Decl(lib.es2019.array.d.ts, --, --))
+>foo : Symbol(foo, Decl(flatArrayNoExcessiveStackDepth.ts, 2, 13))
+>flatMap : Symbol(Array.flatMap, Decl(lib.es2019.array.d.ts, --, --))
+>bar : Symbol(bar, Decl(flatArrayNoExcessiveStackDepth.ts, 3, 24))
+>bar : Symbol(bar, Decl(flatArrayNoExcessiveStackDepth.ts, 3, 24))
+>Foo : Symbol(Foo, Decl(flatArrayNoExcessiveStackDepth.ts, 3, 43))
+
+interface Foo extends Array<string> {}
+>Foo : Symbol(Foo, Decl(flatArrayNoExcessiveStackDepth.ts, 3, 43))
+>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.core.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --) ... and 2 more)
+
+// Repros from comments in #43249
+
+const repro_43249 = (value: unknown) => {
+>repro_43249 : Symbol(repro_43249, Decl(flatArrayNoExcessiveStackDepth.ts, 9, 5))
+>value : Symbol(value, Decl(flatArrayNoExcessiveStackDepth.ts, 9, 21))
+
+    if (typeof value !== "string") {
+>value : Symbol(value, Decl(flatArrayNoExcessiveStackDepth.ts, 9, 21))
+
+        throw new Error("No");
+>Error : Symbol(Error, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
+    }
+    const match = value.match(/anything/) || [];
+>match : Symbol(match, Decl(flatArrayNoExcessiveStackDepth.ts, 13, 9))
+>value.match : Symbol(String.match, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
+>value : Symbol(value, Decl(flatArrayNoExcessiveStackDepth.ts, 9, 21))
+>match : Symbol(String.match, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
+
+    const [, extracted] = match;
+>extracted : Symbol(extracted, Decl(flatArrayNoExcessiveStackDepth.ts, 14, 12))
+>match : Symbol(match, Decl(flatArrayNoExcessiveStackDepth.ts, 13, 9))
+
+};
+
+function f<Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>) {
+>f : Symbol(f, Decl(flatArrayNoExcessiveStackDepth.ts, 15, 2))
+>Arr : Symbol(Arr, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 11))
+>D : Symbol(D, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 15))
+>x : Symbol(x, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 34))
+>FlatArray : Symbol(FlatArray, Decl(lib.es2019.array.d.ts, --, --))
+>Arr : Symbol(Arr, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 11))
+>y : Symbol(y, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 57))
+>FlatArray : Symbol(FlatArray, Decl(lib.es2019.array.d.ts, --, --))
+>Arr : Symbol(Arr, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 11))
+>D : Symbol(D, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 15))
+
+    x = y;
+>x : Symbol(x, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 34))
+>y : Symbol(y, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 57))
+
+    y = x;  // Error
+>y : Symbol(y, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 57))
+>x : Symbol(x, Decl(flatArrayNoExcessiveStackDepth.ts, 17, 34))
+}
+
diff --git a/tests/baselines/reference/flatArrayNoExcessiveStackDepth.types b/tests/baselines/reference/flatArrayNoExcessiveStackDepth.types
new file mode 100644
index 0000000000000..51bde63a33b80
--- /dev/null
+++ b/tests/baselines/reference/flatArrayNoExcessiveStackDepth.types
@@ -0,0 +1,70 @@
+=== tests/cases/compiler/flatArrayNoExcessiveStackDepth.ts ===
+// Repro from #43493
+
+declare const foo: unknown[];
+>foo : unknown[]
+
+const bar = foo.flatMap(bar => bar as Foo);
+>bar : string[]
+>foo.flatMap(bar => bar as Foo) : string[]
+>foo.flatMap : <U, This = undefined>(callback: (this: This, value: unknown, index: number, array: unknown[]) => U | readonly U[], thisArg?: This | undefined) => U[]
+>foo : unknown[]
+>flatMap : <U, This = undefined>(callback: (this: This, value: unknown, index: number, array: unknown[]) => U | readonly U[], thisArg?: This | undefined) => U[]
+>bar => bar as Foo : (this: undefined, bar: unknown) => Foo
+>bar : unknown
+>bar as Foo : Foo
+>bar : unknown
+
+interface Foo extends Array<string> {}
+
+// Repros from comments in #43249
+
+const repro_43249 = (value: unknown) => {
+>repro_43249 : (value: unknown) => void
+>(value: unknown) => {    if (typeof value !== "string") {        throw new Error("No");    }    const match = value.match(/anything/) || [];    const [, extracted] = match;} : (value: unknown) => void
+>value : unknown
+
+    if (typeof value !== "string") {
+>typeof value !== "string" : boolean
+>typeof value : "string" | "number" | "bigint" | "boolean" | "symbol" | "undefined" | "object" | "function"
+>value : unknown
+>"string" : "string"
+
+        throw new Error("No");
+>new Error("No") : Error
+>Error : ErrorConstructor
+>"No" : "No"
+    }
+    const match = value.match(/anything/) || [];
+>match : RegExpMatchArray
+>value.match(/anything/) || [] : RegExpMatchArray
+>value.match(/anything/) : RegExpMatchArray | null
+>value.match : { (regexp: string | RegExp): RegExpMatchArray | null; (matcher: { [Symbol.match](string: string): RegExpMatchArray | null; }): RegExpMatchArray | null; }
+>value : string
+>match : { (regexp: string | RegExp): RegExpMatchArray | null; (matcher: { [Symbol.match](string: string): RegExpMatchArray | null; }): RegExpMatchArray | null; }
+>/anything/ : RegExp
+>[] : never[]
+
+    const [, extracted] = match;
+> : undefined
+>extracted : string
+>match : RegExpMatchArray
+
+};
+
+function f<Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>) {
+>f : <Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>) => void
+>x : FlatArray<Arr, any>
+>y : FlatArray<Arr, D>
+
+    x = y;
+>x = y : FlatArray<Arr, D>
+>x : FlatArray<Arr, any>
+>y : FlatArray<Arr, D>
+
+    y = x;  // Error
+>y = x : Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, 0 | 2 | 1 | -1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20> : Arr
+>y : FlatArray<Arr, D>
+>x : Arr extends readonly (infer InnerArr)[] ? FlatArray<InnerArr, 0 | 2 | 1 | -1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20> : Arr
+}
+
diff --git a/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt b/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt
deleted file mode 100644
index 63e1868ce8f6f..0000000000000
--- a/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt
+++ /dev/null
@@ -1,279 +0,0 @@
-tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(76,50): error TS2344: Type 'GetProps<C>' does not satisfy the constraint 'Shared<TInjectedProps, GetProps<C>>'.
-  Type 'unknown' is not assignable to type 'Shared<TInjectedProps, GetProps<C>>'.
-    Type 'Matching<TInjectedProps, GetProps<C>>' is not assignable to type 'Shared<TInjectedProps, GetProps<C>>'.
-      Type 'P extends keyof TInjectedProps ? TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P] : GetProps<C>[P]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-        Type 'GetProps<C>[P] | (TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-          Type 'GetProps<C>[P]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-            Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-              Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                Type 'GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                  Type 'Extract<keyof TInjectedProps, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] : GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                    Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] | (TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                      Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                        Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                          Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                            Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                              Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                Type 'GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                  Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                    Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                      Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                        Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                          Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                            Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                              Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                  Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                    Type 'TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                      Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                        Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                          Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                            Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                              Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                  Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] | GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                    Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                      Type 'TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                        Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                          Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                            Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                              Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-                                                                                Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                  Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                    Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                      Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                        Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] | GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                          Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                            Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                              Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                  Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                    Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                      Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                        Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                          Type 'Extract<keyof TInjectedProps, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] : GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                            Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] | (TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>])' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                              Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                Type 'P extends keyof TInjectedProps ? TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P] : GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                  Type 'GetProps<C>[P] | (TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P])' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                    Type 'GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                      Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                        Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                          Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                            Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-                                                                                                                              Type 'GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-
-
-==== tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts (1 errors) ====
-    declare class Component<P> {
-      constructor(props: Readonly<P>);
-      constructor(props: P, context?: any);
-      readonly props: Readonly<P> & Readonly<{ children?: {} }>;
-    }
-    interface ComponentClass<P = {}> {
-      new (props: P, context?: any): Component<P>;
-      propTypes?: WeakValidationMap<P>;
-      defaultProps?: Partial<P>;
-      displayName?: string;
-    }
-    interface FunctionComponent<P = {}> {
-      (props: P & { children?: {} }, context?: any): {} | null;
-      propTypes?: WeakValidationMap<P>;
-      defaultProps?: Partial<P>;
-      displayName?: string;
-    }
-    
-    declare const nominalTypeHack: unique symbol;
-    interface Validator<T> {
-      (
-        props: object,
-        propName: string,
-        componentName: string,
-        location: string,
-        propFullName: string
-      ): Error | null;
-      [nominalTypeHack]?: T;
-    }
-    type WeakValidationMap<T> = {
-      [K in keyof T]?: null extends T[K]
-        ? Validator<T[K] | null | undefined>
-        : undefined extends T[K]
-        ? Validator<T[K] | null | undefined>
-        : Validator<T[K]>
-    };
-    type ComponentType<P = {}> = ComponentClass<P> | FunctionComponent<P>;
-    
-    type Shared<
-      InjectedProps,
-      DecorationTargetProps extends Shared<InjectedProps, DecorationTargetProps>
-    > = {
-      [P in Extract<
-        keyof InjectedProps,
-        keyof DecorationTargetProps
-      >]?: InjectedProps[P] extends DecorationTargetProps[P]
-        ? DecorationTargetProps[P]
-        : never
-    };
-    
-    // Infers prop type from component C
-    type GetProps<C> = C extends ComponentType<infer P> ? P : never;
-    
-    type ConnectedComponentClass<C extends ComponentType<any>, P> = ComponentClass<
-      P
-    > & {
-      WrappedComponent: C;
-    };
-    
-    type Matching<InjectedProps, DecorationTargetProps> = {
-      [P in keyof DecorationTargetProps]: P extends keyof InjectedProps
-        ? InjectedProps[P] extends DecorationTargetProps[P]
-          ? DecorationTargetProps[P]
-          : InjectedProps[P]
-        : DecorationTargetProps[P]
-    };
-    
-    type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
-    
-    type InferableComponentEnhancerWithProps<TInjectedProps, TNeedsProps> = <
-      C extends ComponentType<Matching<TInjectedProps, GetProps<C>>>
-    >(
-      component: C
-    ) => ConnectedComponentClass<
-      C,
-      Omit<GetProps<C>, keyof Shared<TInjectedProps, GetProps<C>>> & TNeedsProps
-                                                     ~~~~~~~~~~~
-!!! error TS2344: Type 'GetProps<C>' does not satisfy the constraint 'Shared<TInjectedProps, GetProps<C>>'.
-!!! error TS2344:   Type 'unknown' is not assignable to type 'Shared<TInjectedProps, GetProps<C>>'.
-!!! error TS2344:     Type 'Matching<TInjectedProps, GetProps<C>>' is not assignable to type 'Shared<TInjectedProps, GetProps<C>>'.
-!!! error TS2344:       Type 'P extends keyof TInjectedProps ? TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P] : GetProps<C>[P]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:         Type 'GetProps<C>[P] | (TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:           Type 'GetProps<C>[P]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:             Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:               Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                 Type 'GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                   Type 'Extract<keyof TInjectedProps, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] : GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                     Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] | (TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                       Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                         Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                           Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                             Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                               Type 'GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                 Type 'GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                   Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                     Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                       Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                         Type '(Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]) | (Extract<number, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<number, keyof GetProps<C>>] : GetProps<C>[Extract<number, keyof GetProps<C>>]) | (Extract<symbol, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<symbol, keyof GetProps<C>>] : GetProps<C>[Extract<symbol, keyof GetProps<C>>])' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                           Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                             Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                               Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                 Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                   Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                     Type 'TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                       Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                         Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                           Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                             Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                               Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                 Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                   Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] | GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                     Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                       Type 'TInjectedProps[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                         Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                           Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                             Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                               Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type '(TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never) | undefined'.
-!!! error TS2344:                                                                                 Type 'string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & string] extends GetProps<C>[keyof TInjectedProps & string] ? GetProps<C>[keyof TInjectedProps & string] : TInjectedProps[keyof TInjectedProps & string] : GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                   Type 'keyof GetProps<C> & string extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] : GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                     Type '(TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]) | GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                       Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] extends GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] ? GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string] : TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                         Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string] | GetProps<C>[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                           Type 'TInjectedProps[keyof TInjectedProps & keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                             Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                               Type 'Extract<string, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                 Type '(TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]) | GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                   Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] extends GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] ? GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] : TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                     Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>] | GetProps<C>[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                       Type 'TInjectedProps[keyof TInjectedProps & Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                         Type 'TInjectedProps[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                           Type 'Extract<keyof TInjectedProps, keyof GetProps<C>> extends keyof TInjectedProps ? TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] : GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                             Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] | (TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>] extends GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] ? GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>] : TInjectedProps[Extract<keyof TInjectedProps, keyof GetProps<C>>])' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                               Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                 Type 'P extends keyof TInjectedProps ? TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P] : GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                   Type 'GetProps<C>[P] | (TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : TInjectedProps[P])' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                     Type 'GetProps<C>[P]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                       Type 'GetProps<C>[Extract<keyof TInjectedProps, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                         Type 'GetProps<C>[Extract<string, keyof GetProps<C>>] | GetProps<C>[Extract<number, keyof GetProps<C>>] | GetProps<C>[Extract<symbol, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                           Type 'GetProps<C>[Extract<string, keyof GetProps<C>>]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                             Type 'GetProps<C>[keyof GetProps<C> & string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-!!! error TS2344:                                                                                                                               Type 'GetProps<C>[string]' is not assignable to type 'TInjectedProps[P] extends GetProps<C>[P] ? GetProps<C>[P] : never'.
-    >;
-    
-    declare const connect: {
-      <no_state = {}, TDispatchProps = {}, TOwnProps = {}>(
-        mapStateToProps: null | undefined,
-        mapDispatchToProps: TDispatchProps
-      ): InferableComponentEnhancerWithProps<
-        ResolveThunks<TDispatchProps>,
-        TOwnProps
-      >;
-    };
-    
-    type InferThunkActionCreatorType<
-      TActionCreator extends (...args: any[]) => any
-    > = TActionCreator extends (
-      ...args: infer TParams
-    ) => (...args: any[]) => infer TReturn
-      ? (...args: TParams) => TReturn
-      : TActionCreator;
-    
-    type HandleThunkActionCreator<TActionCreator> = TActionCreator extends (
-      ...args: any[]
-    ) => any
-      ? InferThunkActionCreatorType<TActionCreator>
-      : TActionCreator;
-    
-    type ResolveThunks<TDispatchProps> = TDispatchProps extends {
-      [key: string]: any;
-    }
-      ? { [C in keyof TDispatchProps]: HandleThunkActionCreator<TDispatchProps[C]> }
-      : TDispatchProps;
-    
-    interface Dispatch<A extends Action = AnyAction> {
-      <T extends A>(action: T): T;
-    }
-    interface Action<T = any> {
-      type: T;
-    }
-    interface AnyAction extends Action {
-      [extraProps: string]: any;
-    }
-    
-    const simpleAction = (payload: boolean) => ({
-      type: "SIMPLE_ACTION",
-      payload
-    });
-    const thunkAction = (param1: number, param2: string) => async (
-      dispatch: Dispatch,
-      { foo }: OwnProps
-    ) => {
-      return foo;
-    };
-    interface OwnProps {
-      foo: string;
-    }
-    interface TestComponentProps extends OwnProps {
-      simpleAction: typeof simpleAction;
-      thunkAction(param1: number, param2: string): Promise<string>;
-    }
-    class TestComponent extends Component<TestComponentProps> {}
-    const mapDispatchToProps = { simpleAction, thunkAction };
-    
-    type Q = HandleThunkActionCreator<typeof simpleAction>;
-    
-    const Test1 = connect(
-      null,
-      mapDispatchToProps
-    )(TestComponent);
-    
-    export {};
-    
\ No newline at end of file
diff --git a/tests/cases/compiler/flatArrayNoExcessiveStackDepth.ts b/tests/cases/compiler/flatArrayNoExcessiveStackDepth.ts
new file mode 100644
index 0000000000000..007adbe342c24
--- /dev/null
+++ b/tests/cases/compiler/flatArrayNoExcessiveStackDepth.ts
@@ -0,0 +1,25 @@
+// @strict: true
+// @declaration: true
+// @target: esnext
+
+// Repro from #43493
+
+declare const foo: unknown[];
+const bar = foo.flatMap(bar => bar as Foo);
+
+interface Foo extends Array<string> {}
+
+// Repros from comments in #43249
+
+const repro_43249 = (value: unknown) => {
+    if (typeof value !== "string") {
+        throw new Error("No");
+    }
+    const match = value.match(/anything/) || [];
+    const [, extracted] = match;
+};
+
+function f<Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>) {
+    x = y;
+    y = x;  // Error
+}