Use std::scoped_lock only for C++17 and newer

This fixes a test failure caused by D53049. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@344192 91177308-0d34-0410-b5e6-96231b3b80d8
2025-03-04 01:37:53 +00:00 · 2018-10-10 22:05:33 +00:00 · 2018-10-10 22:05:33 +00:00 · c4edc5a912
commit c4edc5a912
parent 697faed467
1 changed files with 2 additions and 0 deletions
--- a/test/libcxx/thread/thread.mutex/thread_safety_lock_guard.pass.cpp
+++ b/test/libcxx/thread/thread.mutex/thread_safety_lock_guard.pass.cpp
@ -25,8 +25,10 @@ std::mutex m;
 int foo __attribute__((guarded_by(m)));

 static void scoped() {
+#if __cplusplus >= 201703L
  std::scoped_lock<std::mutex> lock(m);
  foo++;
+#endif
 }

 int main() {