tests/cases/conformance/parser/ecmascript5/Statements/parserForInStatement3.ts(1,13): error TS1091: Only a single variable declaration is allowed in a 'for...in' statement. tests/cases/conformance/parser/ecmascript5/Statements/parserForInStatement3.ts(1,18): error TS2304: Cannot find name 'X'. ==== tests/cases/conformance/parser/ecmascript5/Statements/parserForInStatement3.ts (2 errors) ==== for (var a, b in X) { ~ !!! error TS1091: Only a single variable declaration is allowed in a 'for...in' statement. ~ !!! error TS2304: Cannot find name 'X'. }