tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts(1,6): error TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'. tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts(1,10): error TS2304: Cannot find name 'foo'. tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts(1,19): error TS2304: Cannot find name 'b'. ==== tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts (3 errors) ==== for (new foo() in b) { ~~~~~~~~~ !!! error TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'. ~~~ !!! error TS2304: Cannot find name 'foo'. ~ !!! error TS2304: Cannot find name 'b'. }