1 files changed, 29 insertions, 0 deletions
diff --git a/tinycc/tests/tests2/102_alignas.c b/tinycc/tests/tests2/102_alignas.c
new file mode 100644
index 0000000..62d3ed2
--- /dev/null
+++ b/tinycc/tests/tests2/102_alignas.c
@@ -0,0 +1,29 @@
+_Alignas(16) int i1;
+int _Alignas(16) i2;
+void _Alignas(16) *p2;
+_Alignas(16) i3;
+int _Alignas(double) i4;
+int _Alignas(int) i5;
+#if 0
+/* The following are currently wrongly accepted by TCC but really shouldn't.  */
+int _Alignas(int _Alignas(16)) i6; //wrong, 'int _Alignas(16)' is no type-name
+typedef int _Alignas(16) int16aligned_t; //wrong, _Alignas invalid on typedef
+int16aligned_t i7;
+#endif
+/* i8 should get an alignment of 16, because unlike _Alignas the
+   corresponding attribute _does_ apply to type-name, though not in
+   some clang versions.  */
+int _Alignas(int __attribute__((aligned(16)))) i8;
+extern int printf(const char*, ...);
+#ifdef _MSC_VER
+#define alignof(x) (int)__alignof(x)
+#else
+#define alignof(x) (int)__alignof__(x)
+#endif
+int main()
+{
+  printf("%d %d %d %d\n",
+         alignof(i1) == 16, alignof(i4) == alignof(double),
+         alignof(i5) == alignof(int) , alignof(i8) == 16);
+  return 0;
+}