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Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/vla-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/vla-1.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/vla-1.c b/gcc-4.9/gcc/testsuite/c-c++-common/vla-1.c
new file mode 100644
index 000000000..401c4e055
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/vla-1.c
@@ -0,0 +1,21 @@
+/* Test that changes to a variable are reflected in a VLA later in the
+ expression. */
+/* { dg-options "" } */
+
+#ifdef __cplusplus
+extern "C"
+#endif
+void abort();
+
+int i = 4;
+int f()
+{
+ return i;
+}
+
+int main()
+{
+ if (i+=2, sizeof(*(int(*)[f()])0) != 6*sizeof(int))
+ abort();
+ return 0;
+}