[cfe-commits] r116413 - in /cfe/trunk: include/clang/AST/Type.h lib/AST/Type.cpp lib/Sema/SemaTemplate.cpp

[John McCall]

On Oct 13, 2010, at 11:05 AM, Douglas Gregor wrote:

> Author: dgregor
> Date: Wed Oct 13 13:05:20 2010
> New Revision: 116413
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=116413&view=rev
> Log:
> Introduce a bit into Type that keeps track of whether there are any
> unnamed or local types within that type. This bit is cached along with
> the linkage of a type, so that it can be recomputed (e.g., when we see
> that a typedef has given a name to an anonymous declaration).
> 
> Use this bit when checking C++03 [temp.arg.type]p2, so that we don't
> walk template argument types repeatedly.

This looks awesome to me, but please update Type::BitsRemainingInType
and check the users of that to make sure we're not bit-starving anything.

John.