1 files changed, 31 insertions, 0 deletions
diff --git a/tests/c_files/c11.c b/tests/c_files/c11.c
new file mode 100644
index 0000000..854feba
--- /dev/null
+++ b/tests/c_files/c11.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdnoreturn.h>
+#include <threads.h>
+#include <assert.h>
+
+/* C11 thread locals */
+_Thread_local int flag;
+thread_local int flag2;
+
+static_assert(sizeof(flag) == sizeof(flag2), "Really unexpected size difference");
+
+noreturn void func2(void)
+{
+  abort();
+}
+
+_Noreturn void func(void)
+{
+  func2();
+}
+
+int main()
+{
+  _Static_assert(sizeof(flag) == sizeof(flag2), "Unexpected size difference");
+  static_assert(sizeof(flag) == sizeof(flag2), "Unexpected size difference");
+
+  printf("Flag: %d\n", flag);
+  printf("Flag2: %d\n", flag2);
+  func();
+}