tests/cases/compiler/typeComparisonCaching.ts(26,1): error TS2322: Type 'B' is not assignable to type 'A'.
  Types of property 's' are incompatible.
    Type 'number' is not assignable to type 'string'.
tests/cases/compiler/typeComparisonCaching.ts(27,1): error TS2322: Type 'D' is not assignable to type 'C'.
  Types of property 'q' are incompatible.
    Type 'B' is not assignable to type 'A'.


==== tests/cases/compiler/typeComparisonCaching.ts (2 errors) ====
    // Check that we only cache results of type comparisons that are free of assumptions
    
    interface A {
        p: C;
        s: string;
    }
    
    interface B {
        p: D;
        s: number;
    }
    
    interface C {
        q: A;
    }
    
    interface D {
        q: B;
    }
    
    var a: A;
    var b: B;
    var c: C;
    var d: D;
    
    a = b;
    ~
!!! error TS2322: Type 'B' is not assignable to type 'A'.
!!! error TS2322:   Types of property 's' are incompatible.
!!! error TS2322:     Type 'number' is not assignable to type 'string'.
    c = d; // Should not be allowed
    ~
!!! error TS2322: Type 'D' is not assignable to type 'C'.
!!! error TS2322:   Types of property 'q' are incompatible.
!!! error TS2322:     Type 'B' is not assignable to type 'A'.
    