C++ PATCH for c++/49554 (bogus error with lambda in template)

[Jason Merrill]

While looking at this issue, I also noticed that we were substituting 
into DECL_INITIAL more than we need to.

Tested x86_64-pc-linux-gnu, applying to trunk.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: tsubst-uneval.patch
Type: text/x-patch
Size: 1035 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20110629/e44cd37d/attachment.bin>