[cfe-commits] [PATCH] downgrade an error to a warning to match gcc's behavior

[Chris Lattner]

On May 30, 2009, at 8:20 AM, Benjamin Kramer wrote:

> void f3() __attribute__((noreturn));
>
> void f3() {
>  return;
> }
>
> for this test case clang emits an error while gcc just warns.

Patch applied here with tweaks:
http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20090525/017824.html

Note that the warning defaults to an error, so you have to explicitly  
pass -Winvalid-noreturn to make it a warning.  Thanks Benjamin,

-Chris