[cfe-commits] [patch] Add -Wdangling-else-parentheses

[Rafael Ávila de Espíndola]

> gcc incorrectly warn on
> 
> void f(int a, int b, int c, int d) {
>   if (a)
>     if (b) {
>       c++;
>     }
>     else d++;
> }
> 

Matt pointed out on IRC that this case *is* ambiguous and should be
included in the waring.

Cheers,
Rafael