From 289ba80b332f1834d7cf9865eb353fb89bda942e Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Mon, 13 Jul 2020 15:02:48 -0700
Subject: [PATCH] Accept new baselines

---
 ...nalNoInfiniteInstantiationDepth.errors.txt | 161 ++++-------------
 ...ditionalNoInfiniteInstantiationDepth.types |   2 +-
 ...plifyingConditionalTypesNoCrash.errors.txt |  81 +++++++++
 ...lySimplifyingConditionalTypesNoCrash.types |   2 +-
 .../reference/infiniteConstraints.errors.txt  |   5 +-
 ...ferredInferenceAllowsAssignment.errors.txt | 164 ++++--------------
 ...ikeDeferredInferenceAllowsAssignment.types |   6 +-
 7 files changed, 155 insertions(+), 266 deletions(-)
 create mode 100644 tests/baselines/reference/circularlySimplifyingConditionalTypesNoCrash.errors.txt

diff --git a/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt b/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt
index 087b283af4f..8ae6eb886fd 100644
--- a/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt
+++ b/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.errors.txt
@@ -1,70 +1,16 @@
-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(33,13): error TS2456: Type alias 'Shared' circularly references itself.
+tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(35,35): error TS2313: Type parameter 'DecorationTargetProps' has a circular constraint.
+tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(35,35): error TS2315: Type 'Shared' is not generic.
+tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(37,15): error TS2313: Type parameter 'P' has a circular constraint.
+tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(37,76): error TS2536: Type 'P' cannot be used to index type 'InjectedProps'.
+tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(37,101): error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(37,128): error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(63,55): error TS2344: Type 'string | number | symbol' does not satisfy the constraint 'keyof GetProps<C>'.
+  Type 'string' is not assignable to type 'keyof GetProps<C>'.
+tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts(63,61): error TS2315: Type 'Shared' is not generic.
 
 
-==== tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts (1 errors) ====
+==== tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts (9 errors) ====
     declare class Component<P> {
         constructor(props: Readonly<P>);
         constructor(props: P, context?: any);
@@ -98,10 +44,25 @@ tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfin
     type ComponentType<P = {}> = ComponentClass<P> | FunctionComponent<P>;
     
     export type Shared<
+                ~~~~~~
+!!! error TS2456: Type alias 'Shared' circularly references itself.
         InjectedProps,
         DecorationTargetProps extends Shared<InjectedProps, DecorationTargetProps>
+                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2313: Type parameter 'DecorationTargetProps' has a circular constraint.
+                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2315: Type 'Shared' is not generic.
         > = {
             [P in Extract<keyof InjectedProps, keyof DecorationTargetProps>]?: InjectedProps[P] extends DecorationTargetProps[P] ? DecorationTargetProps[P] : never;
+                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2313: Type parameter 'P' has a circular constraint.
+!!! related TS2751 tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.ts:35:35: Circularity originates in type at this location.
+                                                                               ~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'InjectedProps'.
+                                                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+                                                                                                                                   ~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
         };
     
     // Infers prop type from component C
@@ -128,69 +89,9 @@ tests/cases/compiler/circularlyConstrainedMappedTypeContainingConditionalNoInfin
         <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'.
+                                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2344: Type 'string | number | symbol' does not satisfy the constraint 'keyof GetProps<C>'.
+!!! error TS2344:   Type 'string' is not assignable to type 'keyof GetProps<C>'.
+                                                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2315: Type 'Shared' is not generic.
     
\ No newline at end of file
diff --git a/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.types b/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.types
index 5bef1baa732..357f9195f35 100644
--- a/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.types
+++ b/tests/baselines/reference/circularlyConstrainedMappedTypeContainingConditionalNoInfiniteInstantiationDepth.types
@@ -79,7 +79,7 @@ type ComponentType<P = {}> = ComponentClass<P> | FunctionComponent<P>;
 >ComponentType : ComponentType<P>
 
 export type Shared<
->Shared : Shared<InjectedProps, DecorationTargetProps>
+>Shared : any
 
     InjectedProps,
     DecorationTargetProps extends Shared<InjectedProps, DecorationTargetProps>
diff --git a/tests/baselines/reference/circularlySimplifyingConditionalTypesNoCrash.errors.txt b/tests/baselines/reference/circularlySimplifyingConditionalTypesNoCrash.errors.txt
new file mode 100644
index 00000000000..eaa5b0b277c
--- /dev/null
+++ b/tests/baselines/reference/circularlySimplifyingConditionalTypesNoCrash.errors.txt
@@ -0,0 +1,81 @@
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(3,6): error TS2456: Type alias 'Shared' circularly references itself.
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(5,35): error TS2313: Type parameter 'DecorationTargetProps' has a circular constraint.
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(5,35): error TS2315: Type 'Shared' is not generic.
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(7,15): error TS2313: Type parameter 'P' has a circular constraint.
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(7,75): error TS2536: Type 'P' cannot be used to index type 'InjectedProps'.
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(7,100): error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(7,127): error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(15,16): error TS2315: Type 'Shared' is not generic.
+tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts(17,37): error TS2315: Type 'Shared' is not generic.
+
+
+==== tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts (9 errors) ====
+    type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
+    
+    type Shared< // Circularly self constraining type, defered thanks to mapping
+         ~~~~~~
+!!! error TS2456: Type alias 'Shared' circularly references itself.
+        InjectedProps,
+        DecorationTargetProps extends Shared<InjectedProps, DecorationTargetProps>
+                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2313: Type parameter 'DecorationTargetProps' has a circular constraint.
+                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2315: Type 'Shared' is not generic.
+        > = {
+            [P in Extract<keyof InjectedProps, keyof DecorationTargetProps>]: InjectedProps[P] extends DecorationTargetProps[P] ? DecorationTargetProps[P] : never;
+                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2313: Type parameter 'P' has a circular constraint.
+!!! related TS2751 tests/cases/compiler/circularlySimplifyingConditionalTypesNoCrash.ts:5:35: Circularity originates in type at this location.
+                                                                              ~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'InjectedProps'.
+                                                                                                       ~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+                                                                                                                                  ~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+        };
+    
+    interface ComponentClass<P> {
+        defaultProps?: Partial<P>; // Inference target is also mapped _and_ optional
+    }
+    
+    interface InferableComponentEnhancerWithProps<TInjectedProps, TNeedsProps> {
+        <P extends Shared<TInjectedProps, P>>(
+                   ~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2315: Type 'Shared' is not generic.
+            component: ComponentClass<P>
+        ): ComponentClass<Omit<P, keyof Shared<TInjectedProps, P>> & TNeedsProps> & { WrappedComponent: ComponentClass<P> }
+                                        ~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2315: Type 'Shared' is not generic.
+    } // Then intersected with and indexed via Omit and &
+    
+    interface Connect { // Then strictly compared with another signature in its context
+        <TStateProps, TOwnProps>(
+            mapStateToProps: unknown,
+        ): InferableComponentEnhancerWithProps<TStateProps, TOwnProps>;
+    
+        <TDispatchProps, TOwnProps>(
+            mapStateToProps: null | undefined,
+            mapDispatchToProps: unknown,
+            mergeProps: null | undefined,
+            options: unknown
+        ): InferableComponentEnhancerWithProps<TDispatchProps, TOwnProps>;
+    }
+    
+    declare var connect: Connect;
+    
+    const myStoreConnect: Connect = function(
+        mapStateToProps?: any,
+        mapDispatchToProps?: any,
+        mergeProps?: any,
+        options: unknown = {},
+    ) {
+        return connect(
+            mapStateToProps,
+            mapDispatchToProps,
+            mergeProps,
+            options,
+        );
+    };
+    
+    export {};
+    
\ No newline at end of file
diff --git a/tests/baselines/reference/circularlySimplifyingConditionalTypesNoCrash.types b/tests/baselines/reference/circularlySimplifyingConditionalTypesNoCrash.types
index dc086cdf87c..c3b79516e50 100644
--- a/tests/baselines/reference/circularlySimplifyingConditionalTypesNoCrash.types
+++ b/tests/baselines/reference/circularlySimplifyingConditionalTypesNoCrash.types
@@ -3,7 +3,7 @@ type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
 >Omit : Pick<T, Exclude<keyof T, K>>
 
 type Shared< // Circularly self constraining type, defered thanks to mapping
->Shared : Shared<InjectedProps, DecorationTargetProps>
+>Shared : any
 
     InjectedProps,
     DecorationTargetProps extends Shared<InjectedProps, DecorationTargetProps>
diff --git a/tests/baselines/reference/infiniteConstraints.errors.txt b/tests/baselines/reference/infiniteConstraints.errors.txt
index 2548b00f044..55bd65bf062 100644
--- a/tests/baselines/reference/infiniteConstraints.errors.txt
+++ b/tests/baselines/reference/infiniteConstraints.errors.txt
@@ -1,3 +1,4 @@
+tests/cases/compiler/infiniteConstraints.ts(3,37): error TS2536: Type '"val"' cannot be used to index type 'Extract<B[Exclude<keyof B, K>], { val: string; }>'.
 tests/cases/compiler/infiniteConstraints.ts(4,37): error TS2536: Type '"val"' cannot be used to index type 'B[Exclude<keyof B, K>]'.
 tests/cases/compiler/infiniteConstraints.ts(31,43): error TS2322: Type 'Record<"val", "dup">' is not assignable to type 'never'.
 tests/cases/compiler/infiniteConstraints.ts(31,63): error TS2322: Type 'Record<"val", "dup">' is not assignable to type 'never'.
@@ -5,10 +6,12 @@ tests/cases/compiler/infiniteConstraints.ts(36,71): error TS2536: Type '"foo"' c
 tests/cases/compiler/infiniteConstraints.ts(48,16): error TS2589: Type instantiation is excessively deep and possibly infinite.
 
 
-==== tests/cases/compiler/infiniteConstraints.ts (5 errors) ====
+==== tests/cases/compiler/infiniteConstraints.ts (6 errors) ====
     // Both of the following types trigger the recursion limiter in getImmediateBaseConstraint
     
     type T1<B extends { [K in keyof B]: Extract<B[Exclude<keyof B, K>], { val: string }>["val"] }> = B;
+                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2536: Type '"val"' cannot be used to index type 'Extract<B[Exclude<keyof B, K>], { val: string; }>'.
     type T2<B extends { [K in keyof B]: B[Exclude<keyof B, K>]["val"] }> = B;
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2536: Type '"val"' cannot be used to index type 'B[Exclude<keyof B, K>]'.
diff --git a/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt b/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt
index 63e1868ce8f..09b0fd6f523 100644
--- a/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt
+++ b/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.errors.txt
@@ -1,70 +1,16 @@
-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(39,6): error TS2456: Type alias 'Shared' circularly references itself.
+tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(41,33): error TS2313: Type parameter 'DecorationTargetProps' has a circular constraint.
+tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(41,33): error TS2315: Type 'Shared' is not generic.
+tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(43,9): error TS2313: Type parameter 'P' has a circular constraint.
+tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(46,8): error TS2536: Type 'P' cannot be used to index type 'InjectedProps'.
+tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(46,33): error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(47,7): error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
+tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(76,21): error TS2344: Type 'string | number | symbol' does not satisfy the constraint 'keyof GetProps<C>'.
+  Type 'string' is not assignable to type 'keyof GetProps<C>'.
+tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(76,27): error TS2315: Type 'Shared' is not generic.
 
 
-==== tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts (1 errors) ====
+==== tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts (9 errors) ====
     declare class Component<P> {
       constructor(props: Readonly<P>);
       constructor(props: P, context?: any);
@@ -104,14 +50,32 @@ tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(76,50):
     type ComponentType<P = {}> = ComponentClass<P> | FunctionComponent<P>;
     
     type Shared<
+         ~~~~~~
+!!! error TS2456: Type alias 'Shared' circularly references itself.
       InjectedProps,
       DecorationTargetProps extends Shared<InjectedProps, DecorationTargetProps>
+                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2313: Type parameter 'DecorationTargetProps' has a circular constraint.
+                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2315: Type 'Shared' is not generic.
     > = {
       [P in Extract<
+            ~~~~~~~~
         keyof InjectedProps,
+    ~~~~~~~~~~~~~~~~~~~~~~~~
         keyof DecorationTargetProps
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       >]?: InjectedProps[P] extends DecorationTargetProps[P]
+    ~~~
+!!! error TS2313: Type parameter 'P' has a circular constraint.
+!!! related TS2751 tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts:41:33: Circularity originates in type at this location.
+           ~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'InjectedProps'.
+                                    ~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
         ? DecorationTargetProps[P]
+          ~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2536: Type 'P' cannot be used to index type 'DecorationTargetProps'.
         : never
     };
     
@@ -141,71 +105,11 @@ tests/cases/compiler/reactReduxLikeDeferredInferenceAllowsAssignment.ts(76,50):
     ) => 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'.
+                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2344: Type 'string | number | symbol' does not satisfy the constraint 'keyof GetProps<C>'.
+!!! error TS2344:   Type 'string' is not assignable to type 'keyof GetProps<C>'.
+                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2315: Type 'Shared' is not generic.
     >;
     
     declare const connect: {
diff --git a/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.types b/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.types
index 2458b92026d..c99676ff4a7 100644
--- a/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.types
+++ b/tests/baselines/reference/reactReduxLikeDeferredInferenceAllowsAssignment.types
@@ -90,7 +90,7 @@ type ComponentType<P = {}> = ComponentClass<P> | FunctionComponent<P>;
 >ComponentType : ComponentType<P>
 
 type Shared<
->Shared : Shared<InjectedProps, DecorationTargetProps>
+>Shared : any
 
   InjectedProps,
   DecorationTargetProps extends Shared<InjectedProps, DecorationTargetProps>
@@ -272,8 +272,8 @@ type Q = HandleThunkActionCreator<typeof simpleAction>;
 >simpleAction : (payload: boolean) => { type: string; payload: boolean; }
 
 const Test1 = connect(
->Test1 : ConnectedComponentClass<typeof TestComponent, Pick<TestComponentProps, "foo">>
->connect(  null,  mapDispatchToProps)(TestComponent) : ConnectedComponentClass<typeof TestComponent, Pick<TestComponentProps, "foo">>
+>Test1 : ConnectedComponentClass<typeof TestComponent, Pick<TestComponentProps, never>>
+>connect(  null,  mapDispatchToProps)(TestComponent) : ConnectedComponentClass<typeof TestComponent, Pick<TestComponentProps, never>>
 >connect(  null,  mapDispatchToProps) : InferableComponentEnhancerWithProps<{ simpleAction: (payload: boolean) => { type: string; payload: boolean; }; thunkAction: (param1: number, param2: string) => Promise<string>; }, {}>
 >connect : <no_state = {}, TDispatchProps = {}, TOwnProps = {}>(mapStateToProps: null | undefined, mapDispatchToProps: TDispatchProps) => InferableComponentEnhancerWithProps<ResolveThunks<TDispatchProps>, TOwnProps>