[C++ Patch] PR 38634 (Take 2)

[Jason Merrill]

On 07/03/2013 03:17 PM, Paolo Carlini wrote:
> In the first try, bailing out early in case of error without undoing the
> committed changes to decl1 made me a little nervous. The below variant
> works at first on newdecl and only if push_template_decl goes well,
> copies it back to decl1. Still passes testing on x86_64-linux.

Since newdecl points to the same tree node as decl1, I don't see what 
difference this would make.  And I'm not too worried about making 
changes to a decl that's erroneous anyway.

Your earlier patch, plus removing the FIXME, is OK.

Jason