In test_thread.{cpp,py}, rename has_barrier

Signed-off-by: Rostan Tabet <[email protected]>

Author: rostan-t

tests/test_thread.cpp

@@ -15,8 +15,7 @@
 #include <chrono>
 #include <thread>
 
-#if defined(PYBIND11_CPP20) && defined(__has_include) && __has_include(<barrier>)
-#    define PYBIND11_HAS_STD_BARRIER 1
+#if defined(PYBIND11_HAS_STD_BARRIER)
 #    include <barrier>
 #endif
 
@@ -96,7 +95,7 @@ TEST_SUBMODULE(thread, m) {
     });
 #endif
 
-    m.attr("has_barrier") =
+    m.attr("defined_PYBIND11_HAS_STD_BARRIER") =
 #ifdef PYBIND11_HAS_STD_BARRIER
         true;
 #else

tests/test_thread.py

@@ -70,7 +70,7 @@ def access_shared_instance():
 
 
 @pytest.mark.skipif(sys.platform.startswith("emscripten"), reason="Requires threads")
-@pytest.mark.skipif(not m.has_barrier, reason="no <barrier>")
+@pytest.mark.skipif(not m.defined_PYBIND11_HAS_STD_BARRIER, reason="no <barrier>")
 @pytest.mark.skipif(env.sys_is_gil_enabled(), reason="Deadlock with the GIL")
 def test_pythread_state_clear_destructor():
     class Foo: