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!


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@272716 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/test/std/utilities/memory/util.smartptr/util.smartptr.shared.atomic/atomic_store_explicit.pass.cpp b/test/std/utilities/memory/util.smartptr/util.smartptr.shared.atomic/atomic_store_explicit.pass.cpp
index c81266c55..6dfe3166c 100644
--- a/test/std/utilities/memory/util.smartptr/util.smartptr.shared.atomic/atomic_store_explicit.pass.cpp
+++ b/test/std/utilities/memory/util.smartptr/util.smartptr.shared.atomic/atomic_store_explicit.pass.cpp
@@ -22,17 +22,19 @@
 // void
 // atomic_store_explicit(shared_ptr<T>* p, shared_ptr<T> r, memory_order mo)
 
+// UNSUPPORTED: c++98, c++03
+
 #include <memory>
 #include <cassert>
 
+#include "test_macros.h"
+
 int main()
 {
-#if __has_feature(cxx_atomic)
     {
         std::shared_ptr<int> p;
         std::shared_ptr<int> r(new int(3));
         std::atomic_store_explicit(&p, r, std::memory_order_seq_cst);
         assert(*p == *r);
     }
-#endif
 }