1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c11-anon-struct-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/c11-anon-struct-2.c
new file mode 100644
index 000000000..d954b4b12
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c11-anon-struct-2.c
@@ -0,0 +1,57 @@
+/* Test for anonymous structures and unions in C11.  Test for invalid
+   cases.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c11 -pedantic-errors" } */
+
+typedef struct s0
+{
+  int i;
+} s0;
+
+struct s1
+{
+  int a;
+  struct s0; /* { dg-error "declaration does not declare anything" } */
+};
+
+struct s2
+{
+  int a;
+  s0; /* { dg-error "declaration does not declare anything" } */
+};
+
+struct s3
+{
+  struct
+  {
+    int i;
+  };
+  struct
+  {
+    int i; /* { dg-error "duplicate member" } */
+  };
+};
+
+struct s4
+{
+  int a;
+  struct s
+  {
+    int i;
+  }; /* { dg-error "declaration does not declare anything" } */
+};
+
+struct s5
+{
+  struct
+  {
+    int i;
+  } a;
+  int b;
+} x;
+
+void
+f (void)
+{
+  x.i = 0; /* { dg-error "has no member" } */
+}