tests/cases/compiler/collisionSuperAndLocalFunctionInProperty.ts(14,22): error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. ==== tests/cases/compiler/collisionSuperAndLocalFunctionInProperty.ts (1 errors) ==== function _super() { // No error } class Foo { public prop1 = { doStuff: () => { function _super() { // No error } } } } class b extends Foo { public prop2 = { doStuff: () => { function _super() { // error ~~~~~~ !!! error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. } } } }