==== tests/cases/compiler/callSignaturesShouldBeResolvedBeforeSpecialization.ts (1 errors) ==== interface I1 { (value: T): void; field1: I1; } function foo() { var test: I1; test("expects boolean instead of string"); // should not error - "test" should not expect a boolean test(true); // should error - string expected ~~~~ !!! Argument of type 'boolean' is not assignable to parameter of type 'string'. }