1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20041219-1.c b/gcc/testsuite/gcc.dg/20041219-1.c
new file mode 100644
index 000000000..4fdc9540d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20041219-1.c
@@ -0,0 +1,47 @@
+/* PR18191 Struct member is not getting default-initialized.
+   Origin: Grigory Zagorodnev  <grigory.zagorodnev@intel.com>  */
+
+/* { dg-do run } */
+
+extern int printf (__const char *__restrict __format, ...);
+
+typedef struct S {
+  const char* s;
+  int         i;
+} S;
+
+void
+foo (void)
+{
+  S dummy[2];
+  unsigned i;
+
+  /* Put some garbage on the stack.  */
+  for (i = 0; i < sizeof(dummy); i++)
+    ((char *)&dummy)[i] = -1;
+}
+
+int
+bar (void)
+{
+  /* Allocate object on the stack.  */
+  S obj[2] = { {"m0"}, {"m1"} };
+
+  /* Assume fields those not explicitly initialized
+     are default initialized to 0 [8.5.1/7 and 8.5/5].  */
+  if (obj[0].i == 0)
+    return 0;
+  else
+    {
+      printf("Failed: obj[0].i == '%d', expecting '0'\n", obj[0].i);
+      return 1;
+    }
+}
+
+int
+main (void)
+{
+  foo();
+  return bar();
+}
+