=== tests/cases/compiler/forInStatement1.ts ===
var expr: any;
>expr : Symbol(expr, Decl(forInStatement1.ts, 0, 3))

for (var a in expr) {
>a : Symbol(a, Decl(forInStatement1.ts, 1, 8))
>expr : Symbol(expr, Decl(forInStatement1.ts, 0, 3))
}