=== tests/cases/compiler/functionOverloads14.ts ===
function foo():{a:number;}
>foo : Symbol(foo, Decl(functionOverloads14.ts, 0, 0), Decl(functionOverloads14.ts, 0, 26), Decl(functionOverloads14.ts, 1, 26))
>a : Symbol(a, Decl(functionOverloads14.ts, 0, 16))

function foo():{a:string;}
>foo : Symbol(foo, Decl(functionOverloads14.ts, 0, 0), Decl(functionOverloads14.ts, 0, 26), Decl(functionOverloads14.ts, 1, 26))
>a : Symbol(a, Decl(functionOverloads14.ts, 1, 16))

function foo():{a:any;} { return {a:1} }
>foo : Symbol(foo, Decl(functionOverloads14.ts, 0, 0), Decl(functionOverloads14.ts, 0, 26), Decl(functionOverloads14.ts, 1, 26))
>a : Symbol(a, Decl(functionOverloads14.ts, 2, 16))
>a : Symbol(a, Decl(functionOverloads14.ts, 2, 34))