1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-5.c
new file mode 100644
index 000000000..f3a14779f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-5.c
@@ -0,0 +1,28 @@
+/* Test C11 alignment support.  Test invalid code.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c11 -pedantic-errors" } */
+
+void foo (int []);
+void bar1 (int [_Alignas (double) 10]); /* { dg-error "expected expression before" } */
+void bar2 (int [static _Alignas (double) 10]); /* { dg-error "expected expression before" } */
+void bar3 (int [static const _Alignas (double) 10]); /* { dg-error "expected expression before" } */
+void bar4 (int [const _Alignas (double) 10]); /* { dg-error "expected expression before" } */
+void bar5 (int [_Alignas (0) *]); /* { dg-error "expected expression before" } */
+
+void foo (int a[_Alignas (0) 10]) { } /* { dg-error "expected expression before" } */
+
+void
+test (void)
+{
+  int *_Alignas (long) p; /* { dg-error "expected" } */
+  int *const _Alignas (long) *q; /* { dg-error "expected" } */
+  struct s { int n; };
+  __builtin_offsetof (struct s _Alignas (int), n); /* { dg-error "expected" } */
+  __typeof (long double _Alignas (0)) e; /* { dg-error "expected" } */
+  sizeof (int _Alignas (int)); /* { dg-error "expected" } */
+  _Alignas (int _Alignas (float)) int t; /* { dg-error "expected" } */
+  __builtin_types_compatible_p (signed _Alignas (0), unsigned); /* { dg-error "expected" } */
+  int a[_Alignas (int) 10]; /* { dg-error "expected expression before" } */
+  int b[10];
+  foo (b);
+}