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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c
new file mode 100644
index 000000000..14cb36d1c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c
@@ -0,0 +1,32 @@
+typedef struct
+{
+ void *p;
+} Ptr;
+
+struct A
+{
+ int i;
+ union
+ {
+ Ptr p;
+ char *q;
+ } u;
+};
+
+extern Ptr get_stuff (void);
+extern void use_stuff (char *);
+
+static void foo(struct A p, char *q)
+{
+ if (p.i)
+ p.u.p = get_stuff ();
+ else
+ p.u.q = q;
+
+ use_stuff (p.u.q);
+}
+
+void bar(struct A *p, char *q)
+{
+ foo(*p, q);
+}