r188324 - sizeof(void) etc. should be a hard error in C++.

[Howard Hinnant]

90% sure you're correct Eli.  I'm running libc++ tests now on a fix (to get us up to 100%).

Howard

On Aug 14, 2013, at 2:12 PM, Eli Friedman <eli.friedman at gmail.com> wrote:

> Howard, would you mind taking a look?  This looks like a libcxx bug.
> 
> -Eli
> 
> On Wed, Aug 14, 2013 at 11:04 AM, Arnold Schwaighofer <aschwaighofer at apple.com> wrote:
> Eli,
> 
> I think this commit broke the libcxx tester http://lab.llvm.org:8013/builders/libcxx_clang-x86_64-darwin11-RA/builds/258:
> 
> http://lab.llvm.org:8013/builders/libcxx_clang-x86_64-darwin11-RA/builds/258/steps/test.libcxx.system/logs/libc%2B%2B%20%3A%3A%20utilities__function.objects__refwrap__refwrap.invoke__invoke_void_0.pass.cpp
> 
> 
> /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.libcxx_clang-x86_64-darwin11-RA/sources/include/type_traits:2910:19: error: invalid application of 'sizeof' to an incomplete type 'void'
>     static_assert(sizeof(_Tp) > 0, "Type must be complete.”);
> 
> 
> On Aug 13, 2013, at 5:26 PM, Eli Friedman <eli.friedman at gmail.com> wrote:
> 
> > http://llvm.org/viewvc/llvm-project?rev=188324&view=rev
> 
>