[libcxx] r288544 - Work around a bug in Clang's implementation of noexcept function types

[Eric Fiselier via cfe-commits]

Author: ericwf
Date: Fri Dec  2 16:30:52 2016
New Revision: 288544

URL: http://llvm.org/viewvc/llvm-project?rev=288544&view=rev
Log:
Work around a bug in Clang's implementation of noexcept function types

Modified:
    libcxx/trunk/test/std/utilities/meta/meta.rel/is_nothrow_callable.pass.cpp

Modified: libcxx/trunk/test/std/utilities/meta/meta.rel/is_nothrow_callable.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/meta/meta.rel/is_nothrow_callable.pass.cpp?rev=288544&r1=288543&r2=288544&view=diff
==============================================================================
--- libcxx/trunk/test/std/utilities/meta/meta.rel/is_nothrow_callable.pass.cpp (original)
+++ libcxx/trunk/test/std/utilities/meta/meta.rel/is_nothrow_callable.pass.cpp Fri Dec  2 16:30:52 2016
@@ -54,7 +54,11 @@ constexpr bool throws_callable() {
 void test_noexcept_function_pointers()
 {
     struct Dummy { void foo() noexcept {} static void bar() noexcept {} };
-#if !defined(__cpp_noexcept_function_type)
+
+// FIXME(EricWF): Remove the __clang__ workaround. As of 2/12/2016 Clang has
+// a bug where calling a noexcept function pointer is not noexcept.
+// See https://llvm.org/bugs/show_bug.cgi?id=31244
+#if !defined(__cpp_noexcept_function_type) || defined(__clang__)
     {
         // Check that PMF's and function pointers *work*. is_nothrow_callable will always
         // return false because 'noexcept' is not part of the function type.