tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(2,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(3,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(4,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts(4,40): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. ==== tests/cases/conformance/expressions/objectLiterals/objectLiteralErrorsES3.ts (4 errors) ==== var e1 = { get a() { return 4; } }; ~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. var e2 = { set a(n) { } }; ~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. var e3 = { get a() { return ''; }, set a(n) { } }; ~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. ~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.