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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/20041219-1.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20041219-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20041219-1.c
new file mode 100644
index 000000000..4fdc9540d
--- /dev/null
+++ b/gcc-4.9/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();
+}
+