Revert "Add another test case"

This reverts commit 510bc81.

Author: mhegazy

tests/baselines/reference/covariantCallbacks.errors.txt

@@ -18,15 +18,9 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covarian
   Types of property 'forEach' are incompatible.
     Type '(cb: (item: A) => void) => void' is not assignable to type '(cb: (item: A, context: any) => void) => void'.
       Types of parameters 'cb' and 'cb' are incompatible.
-tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts(69,5): error TS2322: Type 'AList4' is not assignable to type 'BList4'.
-  Types of property 'forEach' are incompatible.
-    Type '(cb: (item: A) => A) => void' is not assignable to type '(cb: (item: B) => B) => void'.
-      Types of parameters 'cb' and 'cb' are incompatible.
-        Types of parameters 'item' and 'item' are incompatible.
-          Type 'A' is not assignable to type 'B'.
 
 
-==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts (6 errors) ====
+==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts (5 errors) ====
     // Test that callback parameters are related covariantly
 
     interface P<T> {
@@ -108,25 +102,4 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covarian
 !!! error TS2322:   Types of property 'forEach' are incompatible.
 !!! error TS2322:     Type '(cb: (item: A) => void) => void' is not assignable to type '(cb: (item: A, context: any) => void) => void'.
 !!! error TS2322:       Types of parameters 'cb' and 'cb' are incompatible.
-    }
-    
-    interface AList4 {
-        forEach(cb: (item: A) => A): void;
-    }
-    
-    interface BList4 {
-        forEach(cb: (item: B) => B): void;
-    }
-    
-    function f14(a: AList4, b: BList4) {
-        a = b;
-        b = a;  // Error
-        ~
-!!! error TS2322: Type 'AList4' is not assignable to type 'BList4'.
-!!! error TS2322:   Types of property 'forEach' are incompatible.
-!!! error TS2322:     Type '(cb: (item: A) => A) => void' is not assignable to type '(cb: (item: B) => B) => void'.
-!!! error TS2322:       Types of parameters 'cb' and 'cb' are incompatible.
-!!! error TS2322:         Types of parameters 'item' and 'item' are incompatible.
-!!! error TS2322:           Type 'A' is not assignable to type 'B'.
-    }
-    
+    }

tests/baselines/reference/covariantCallbacks.js

@@ -55,21 +55,7 @@ interface BList3 {
 function f13(a: AList3, b: BList3) {
     a = b;
     b = a;  // Error
-}
-
-interface AList4 {
-    forEach(cb: (item: A) => A): void;
-}
-
-interface BList4 {
-    forEach(cb: (item: B) => B): void;
-}
-
-function f14(a: AList4, b: BList4) {
-    a = b;
-    b = a;  // Error
-}
-
+}
 
 //// [covariantCallbacks.js]
 // Test that callback parameters are related covariantly
@@ -94,7 +80,3 @@ function f13(a, b) {
     a = b;
     b = a; // Error
 }
-function f14(a, b) {
-    a = b;
-    b = a; // Error
-}

tests/cases/conformance/types/typeRelationships/assignmentCompatibility/covariantCallbacks.ts

@@ -56,17 +56,4 @@ interface BList3 {
 function f13(a: AList3, b: BList3) {
     a = b;
     b = a;  // Error
-}
-
-interface AList4 {
-    forEach(cb: (item: A) => A): void;
-}
-
-interface BList4 {
-    forEach(cb: (item: B) => B): void;
-}
-
-function f14(a: AList4, b: BList4) {
-    a = b;
-    b = a;  // Error
-}
+}