tests/cases/compiler/ParameterList5.ts(1,15): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement. tests/cases/compiler/ParameterList5.ts(1,16): error TS2369: A parameter property is only allowed in a constructor implementation. tests/cases/compiler/ParameterList5.ts(1,29): error TS2304: Cannot find name 'C'. ==== tests/cases/compiler/ParameterList5.ts (3 errors) ==== function A(): (public B) => C { ~~~~~~~~~~~~~~~ !!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement. ~~~~~~~~ !!! error TS2369: A parameter property is only allowed in a constructor implementation. ~ !!! error TS2304: Cannot find name 'C'. }