tests/cases/conformance/parser/ecmascript5/ClassDeclarations/parserClassDeclaration13.ts(3,4): error TS2389: Function implementation name must be 'foo'. ==== tests/cases/conformance/parser/ecmascript5/ClassDeclarations/parserClassDeclaration13.ts (1 errors) ==== class C { foo(); bar() { } ~~~ !!! error TS2389: Function implementation name must be 'foo'. }