Replace __cplusplus comparisons and dialect __has_feature checks with TEST_STD_VER.

This is a huge cleanup that helps make the libc++ test suite more portable.
Patch from STL@microsoft.com. Thanks STL!

llvm-svn: 272716

1 files changed, 2 insertions, 2 deletions

diff --git a/libcxx/test/std/containers/container.adaptors/priority.queue/priqueue.special/swap_noexcept.pass.cpp b/libcxx/test/std/containers/container.adaptors/priority.queue/priqueue.special/swap_noexcept.pass.cpp
index 4d2b441c60e..bfff607590f 100644
--- a/libcxx/test/std/containers/container.adaptors/priority.queue/priqueue.special/swap_noexcept.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/priority.queue/priqueue.special/swap_noexcept.pass.cpp
@@ -15,6 +15,8 @@
 
 // This tests a conforming extension
 
+// UNSUPPORTED: c++98, c++03
+
 #include <queue>
 #include <cassert>
 
@@ -22,11 +24,9 @@
 
 int main()
 {
-#if __has_feature(cxx_noexcept)
     {
         typedef std::priority_queue<MoveOnly> C;
         C c1, c2;
         static_assert(noexcept(swap(c1, c2)), "");
     }
-#endif
 }