tests/cases/conformance/parser/ecmascript5/FunctionDeclarations/parserFunctionDeclaration2.ts(1,24): error TS1184: An implementation cannot be declared in ambient contexts. ==== tests/cases/conformance/parser/ecmascript5/FunctionDeclarations/parserFunctionDeclaration2.ts (1 errors) ==== declare function Foo() { ~ !!! error TS1184: An implementation cannot be declared in ambient contexts. }