[Bug c++/48087] -Wall -Werror adds warnings over and above those generated by -Wall

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48087

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-10-18
                 CC|                            |paolo.carlini at oracle dot
                   |                            |com
     Ever Confirmed|0                           |1

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-10-18 01:18:24 UTC ---
Well, this does, it (fixes both) but I don't know if we are aiming for
something better, no good including the whole "diagnostic.h"?!?

Index: tree-cfg.c
===================================================================
--- tree-cfg.c    (revision 180119)
+++ tree-cfg.c    (working copy)
@@ -37,7 +37,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "timevar.h"
 #include "tree-dump.h"
 #include "tree-pass.h"
-#include "diagnostic-core.h"
+#include "diagnostic.h"
 #include "except.h"
 #include "cfgloop.h"
 #include "cfglayout.h"
@@ -7380,7 +7380,8 @@ execute_warn_function_return (void)
   else if (warn_return_type
        && !TREE_NO_WARNING (cfun->decl)
        && EDGE_COUNT (EXIT_BLOCK_PTR->preds) > 0
-       && !VOID_TYPE_P (TREE_TYPE (TREE_TYPE (cfun->decl))))
+       && !VOID_TYPE_P (TREE_TYPE (TREE_TYPE (cfun->decl)))
+       && !errorcount)
     {
       FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR->preds)
     {