tests/cases/compiler/accessorsEmit.ts(4,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/accessorsEmit.ts(11,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. ==== tests/cases/compiler/accessorsEmit.ts (2 errors) ==== class Result { } class Test { get Property(): Result { ~~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. var x = 1; return null; } } class Test2 { get Property() { ~~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. var x = 1; return null; } }