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tests/cases/compiler/incompatibleGenericTypes.ts(10,5): error TS2322: Type 'I1<boolean>' is not assignable to type 'I1<number>'.
Type 'boolean' is not assignable to type 'number'.
==== tests/cases/compiler/incompatibleGenericTypes.ts (1 errors) ====
interface I1<T> {
m1<U>(callback: (p: T) => U): I1<U>;
}
var v1: I1<boolean>;
var v2: I1<number> = v1;
~~
!!! error TS2322: Type 'I1<boolean>' is not assignable to type 'I1<number>'.
!!! error TS2322: Type 'boolean' is not assignable to type 'number'.
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