tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(4,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(9,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(15,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(16,18): error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(20,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(21,18): error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(26,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(28,22): error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(33,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts(35,22): error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. ==== tests/cases/compiler/collisionSuperAndLocalFunctionInAccessors.ts (10 errors) ==== function _super() { // No error } class Foo { get prop1(): number { ~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. function _super() { // No error } return 10; } set prop1(val: number) { ~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. function _super() { // No error } } } class b extends Foo { get prop2(): number { ~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. function _super() { // Should be error ~~~~~~ !!! error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. } return 10; } set prop2(val: number) { ~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. function _super() { // Should be error ~~~~~~ !!! error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. } } } class c extends Foo { get prop2(): number { ~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. var x = () => { function _super() { // Should be error ~~~~~~ !!! error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. } } return 10; } set prop2(val: number) { ~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. var x = () => { function _super() { // Should be error ~~~~~~ !!! error TS2401: Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference. } } } }