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-rw-r--r--gcc/testsuite/g++.dg/warn/noeffect5.C8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/noeffect5.C b/gcc/testsuite/g++.dg/warn/noeffect5.C
new file mode 100644
index 00000000000..f0f4e74109a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/noeffect5.C
@@ -0,0 +1,8 @@
+/* PR middle-end/13325 */
+/* { dg-do compile } */
+/* { dg-options "-Wall" } */
+
+void *memcpy(void *dest, const void *src, __SIZE_TYPE__ n);
+void f (void *dest, const void *src) {
+ memcpy (dest, src, 0);
+}