1 files changed, 20 insertions, 0 deletions
diff --git a/test/SemaCXX/alignof.cpp b/test/SemaCXX/alignof.cpp
index 011f459abdf2..e3690ea926a2 100644
--- a/test/SemaCXX/alignof.cpp
+++ b/test/SemaCXX/alignof.cpp
@@ -77,3 +77,23 @@ namespace alignof_array_expr {
   // ok, does not complete type of S<-1>::a
   static_assert(alignof(S<-1>::a) == alignof(int), ""); // expected-warning {{GNU extension}}
 }
+
+template <typename T> void n(T) {
+  alignas(T) int T1;
+  char k[__alignof__(T1)];
+  static_assert(sizeof(k) == alignof(long long), "");
+}
+template void n(long long);
+
+namespace PR22042 {
+template <typename T>
+void Fun(T A) {
+  typedef int __attribute__((__aligned__(A))) T1; // expected-error {{requested alignment is dependent but declaration is not dependent}}
+  int k1[__alignof__(T1)];
+}
+
+template <int N>
+struct S {
+  typedef __attribute__((aligned(N))) int Field[sizeof(N)]; // expected-error {{requested alignment is dependent but declaration is not dependent}}
+};
+}