[cfe-commits] r151170 - in /cfe/trunk: lib/Sema/SemaOverload.cpp test/CXX/expr/expr.prim/expr.prim.lambda/blocks.mm

[John McCall]

On Feb 22, 2012, at 9:32 AM, Douglas Gregor wrote:
> Author: dgregor
> Date: Wed Feb 22 11:32:19 2012
> New Revision: 151170
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=151170&view=rev
> Log:
> Teach overload resolution to prefer user-defined conversion via a
> lambda closure type's function pointer conversion over user-defined
> conversion via a lambda closure type's block pointer conversion,
> always. This is a preference for more-standard code (since blocks
> are an extension)  and a nod to efficiency, since function pointers
> don't require any memory management. Fixes PR12063.

Why does this have anything to do with Objective-C?
Blocks are a C extension.

John.