swift234

Tighten up sema of anon closure arguments to reject invalid code like this:

func funcdecl6(a : int, b : int) -> (int,int) -> int = _0+_1;
var funcdecl7 : (int,int)->(int,int)->int = _0+_1;

It's not valid to bind anon closure arguments to functions, use named arguments instead.

Swift SVN r112