Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/openmp/runtime/test/tasking/bug_serial_taskgroup.c

@@ -0,0 +1,16 @@
+// RUN: %libomp-compile-and-run
+
+/*
+ GCC failed this test because __kmp_get_gtid() instead of __kmp_entry_gtid()
+ was called in xexpand(KMP_API_NAME_GOMP_TASKGROUP_START)(void).
+ __kmp_entry_gtid() will initialize the runtime if not yet done which does not
+ happen with __kmp_get_gtid().
+ */
+
+int main()
+{
+    #pragma omp taskgroup
+    { }
+
+    return 0;
+}