tests/cases/compiler/interfaceImplementation5.ts(6,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/interfaceImplementation5.ts(10,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/interfaceImplementation5.ts(14,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/interfaceImplementation5.ts(15,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/interfaceImplementation5.ts(19,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/interfaceImplementation5.ts(23,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/interfaceImplementation5.ts(27,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. tests/cases/compiler/interfaceImplementation5.ts(28,16): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. ==== tests/cases/compiler/interfaceImplementation5.ts (8 errors) ==== interface I1 { getset1:number; } class C1 implements I1 { public get getset1(){return 1;} ~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. } class C2 implements I1 { public set getset1(baz:number){} ~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. } class C3 implements I1 { public get getset1(){return 1;} ~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. public set getset1(baz:number){} ~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. } class C4 implements I1 { public get getset1(){var x:any; return x;} ~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. } class C5 implements I1 { public set getset1(baz:any){} ~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. } class C6 implements I1 { public set getset1(baz:any){} ~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. public get getset1(){var x:any; return x;} ~~~~~~~ !!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher. }