=== tests/cases/compiler/inheritedFunctionAssignmentCompatibility.ts ===
interface IResultCallback extends Function { }
>IResultCallback : Symbol(IResultCallback, Decl(inheritedFunctionAssignmentCompatibility.ts, 0, 0))
>Function : Symbol(Function, Decl(lib.d.ts, 223, 38), Decl(lib.d.ts, 269, 11))

function fn(cb: IResultCallback) { }
>fn : Symbol(fn, Decl(inheritedFunctionAssignmentCompatibility.ts, 0, 46))
>cb : Symbol(cb, Decl(inheritedFunctionAssignmentCompatibility.ts, 2, 12))
>IResultCallback : Symbol(IResultCallback, Decl(inheritedFunctionAssignmentCompatibility.ts, 0, 0))

fn((a, b) => true);
>fn : Symbol(fn, Decl(inheritedFunctionAssignmentCompatibility.ts, 0, 46))
>a : Symbol(a, Decl(inheritedFunctionAssignmentCompatibility.ts, 4, 4))
>b : Symbol(b, Decl(inheritedFunctionAssignmentCompatibility.ts, 4, 6))

fn(function (a, b) { return true; })
>fn : Symbol(fn, Decl(inheritedFunctionAssignmentCompatibility.ts, 0, 46))
>a : Symbol(a, Decl(inheritedFunctionAssignmentCompatibility.ts, 5, 13))
>b : Symbol(b, Decl(inheritedFunctionAssignmentCompatibility.ts, 5, 15))