<div dir="ltr">Howard, would you mind taking a look?  This looks like a libcxx bug.<br><div><div class="gmail_extra"><br></div><div class="gmail_extra">-Eli<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Aug 14, 2013 at 11:04 AM, Arnold Schwaighofer <span dir="ltr"><<a href="mailto:aschwaighofer@apple.com" target="_blank">aschwaighofer@apple.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Eli,<br>
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I think this commit broke the libcxx tester <a href="http://lab.llvm.org:8013/builders/libcxx_clang-x86_64-darwin11-RA/builds/258" target="_blank">http://lab.llvm.org:8013/builders/libcxx_clang-x86_64-darwin11-RA/builds/258</a>:<br>

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<a href="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" target="_blank">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</a><br>

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/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'<br>
    static_assert(sizeof(_Tp) > 0, "Type must be complete.”);<br>
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On Aug 13, 2013, at 5:26 PM, Eli Friedman <<a href="mailto:eli.friedman@gmail.com">eli.friedman@gmail.com</a>> wrote:<br>
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> <a href="http://llvm.org/viewvc/llvm-project?rev=188324&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=188324&view=rev</a><br>
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