1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c11-generic-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/c11-generic-1.c
new file mode 100644
index 000000000..60ef1f0eb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c11-generic-1.c
@@ -0,0 +1,57 @@
+/* Test C11 _Generic.  Valid uses.  */
+/* { dg-do run } */
+/* { dg-options "-std=c11 -pedantic-errors" } */
+
+_Noreturn extern void exit (int);
+_Noreturn extern void abort (void);
+
+void
+check (int n)
+{
+  if (n)
+    abort ();
+}
+
+int
+main (void)
+{
+  int n = 0;
+
+  check (_Generic (n++, int: 0));
+  /* _Generic should not evaluate its argument.  */
+  check (n);
+
+  check (_Generic (n, double: n++, default: 0));
+  check (n);
+
+  /* Qualifiers are removed for the purpose of type matching.  */
+  const int cn = 0;
+  check (_Generic (cn, int: 0, default: n++));
+  check (n);
+  check (_Generic ((const int) n, int: 0, default: n++));
+  check (n);
+
+  /* Arrays decay to pointers.  */
+  int a[1];
+  const int ca[1];
+  check (_Generic (a, int *: 0, const int *: n++));
+  check (n);
+  check (_Generic (ca, const int *: 0, int *: n++));
+  check (n);
+
+  /* Functions decay to pointers.  */
+  extern void f (void);
+  check (_Generic (f, void (*) (void): 0, default: n++));
+  check (n);
+
+  /* _Noreturn is not part of the function type.  */
+  check (_Generic (&abort, void (*) (void): 0, default: n++));
+  check (n);
+
+  /* Integer promotions do not occur.  */
+  short s;
+  check (_Generic (s, short: 0, int: n++));
+  check (n);
+
+  exit (0);
+}