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

4 files changed, 6 insertions, 4 deletions

diff --git a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/nullptr_t_deleter_allocator.pass.cpp b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/nullptr_t_deleter_allocator.pass.cpp
index b67f31ee45a..8a6cd0f352f 100644
--- a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/nullptr_t_deleter_allocator.pass.cpp
+++ b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/nullptr_t_deleter_allocator.pass.cpp
@@ -65,7 +65,7 @@ int main()
     assert(test_deleter<A>::count == 0);
     assert(test_deleter<A>::dealloc_count == 1);
     test_deleter<A>::dealloc_count = 0;
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     // Test an allocator that returns class-type pointers
     {
     std::shared_ptr<A> p(nullptr, test_deleter<A>(1), min_allocator<void>());
diff --git a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp
index 1a9c09cdb78..b0facfc1a6e 100644
--- a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp
+++ b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp
@@ -68,7 +68,7 @@ int main()
     assert(test_deleter<A>::count == 0);
     assert(test_deleter<A>::dealloc_count == 1);
     test_deleter<A>::dealloc_count = 0;
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     // Test an allocator that returns class-type pointers
     {
     A* ptr = new A;
diff --git a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/unique_ptr.pass.cpp b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/unique_ptr.pass.cpp
index 023c5c1eca6..1b06a99e636 100644
--- a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/unique_ptr.pass.cpp
+++ b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/unique_ptr.pass.cpp
@@ -19,6 +19,8 @@
 #include <cstdlib>
 #include <cassert>
 
+#include "test_macros.h"
+
 bool throw_next = false;
 
 void* operator new(std::size_t s) throw(std::bad_alloc)
@@ -105,7 +107,7 @@ int main()
     fn(std::unique_ptr<int>(new int));
     }
 
-#if __cplusplus >= 201402L
+#if TEST_STD_VER >= 14
     // LWG 2415
     {
     std::unique_ptr<int, void (*)(int*)> p(nullptr, assert_deleter<int>);
diff --git a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/allocate_shared_cxx03.pass.cpp b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/allocate_shared_cxx03.pass.cpp
index f6350c72bcc..527bbce1473 100644
--- a/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/allocate_shared_cxx03.pass.cpp
+++ b/libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/allocate_shared_cxx03.pass.cpp
@@ -112,7 +112,7 @@ int main()
     assert(test_allocator<Two>::alloc_count == 0);
 
     test<bare_allocator<void> >();
-#if __cplusplus >= 201103L
+#if TEST_STD_VER >= 11
     test<min_allocator<void> >();
 #endif
 }