tests/cases/conformance/parser/ecmascript6/Iterators/parserForOfStatement6.ts(1,17): error TS1188: Only a single variable declaration is allowed in a 'for...of' statement. tests/cases/conformance/parser/ecmascript6/Iterators/parserForOfStatement6.ts(1,26): error TS2304: Cannot find name 'X'. ==== tests/cases/conformance/parser/ecmascript6/Iterators/parserForOfStatement6.ts (2 errors) ==== for (var a = 1, b = 2 of X) { ~ !!! error TS1188: Only a single variable declaration is allowed in a 'for...of' statement. ~ !!! error TS2304: Cannot find name 'X'. }