1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/uninit-pr40943.c b/gcc/testsuite/gcc.dg/uninit-pr40943.c
new file mode 100644
index 000000000..2b6e9131c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/uninit-pr40943.c
@@ -0,0 +1,10 @@
+/* PR middle-end/40943 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wuninitialized" } */
+
+void
+foo (void)
+{
+  int *p;
+  *p = 3;	/* { dg-warning "is used uninitialized" } */
+}