C++ PATCH for c++/43076 (error recovery)

[Jason Merrill]

In this testcase, we have more template parameter lists than we have 
scopes.  This patch avoids crashing in that case.

Tested x86_64-pc-linux-gnu, applied to trunk.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 43076.patch
Type: text/x-patch
Size: 1102 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20100331/29e07b03/attachment.bin>