tests/cases/conformance/parser/ecmascript5/Statements/parserForInStatement5.ts(1,10): error TS2404: The left-hand side of a 'for...in' statement cannot use a type annotation.
tests/cases/conformance/parser/ecmascript5/Statements/parserForInStatement5.ts(1,23): error TS2304: Cannot find name 'X'.