[PATCH] PR c++/33255 - Support -Wunused-local-typedefs warning

[Jason Merrill]

The bootstrap issues with a recent patch of mine led me to run make 
check-g++-strict-gc, which turned up a GC problem with this code, fixed 
thus.

Tested x86_64-pc-linux-gnu, applying to trunk.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 33255-gc.patch
Type: text/x-patch
Size: 512 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20111107/c568efaa/attachment.bin>