tests/cases/conformance/parser/ecmascript6/ComputedPropertyNames/parserComputedPropertyName23.ts(2,9): error TS1086: An accessor cannot be declared in an ambient context. ==== tests/cases/conformance/parser/ecmascript6/ComputedPropertyNames/parserComputedPropertyName23.ts (1 errors) ==== declare class C { get [e](): number ~~~ !!! error TS1086: An accessor cannot be declared in an ambient context. }