From 5e74e93c1ceb71116ae2cd8c092c969368d1cc8c Mon Sep 17 00:00:00 2001
From: Martin Sebor <msebor@redhat.com>
Date: Tue, 6 Aug 2019 00:30:02 +0000
Subject: PR middle-end/50476 - Warn of pointer set to object whose lifetime is
 limited

gcc/testsuite/ChangeLog:
	* gcc.dg/uninit-pr50476.c: New test.

From-SVN: r274135
---
 gcc/testsuite/gcc.dg/uninit-pr50476.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/uninit-pr50476.c

(limited to 'gcc/testsuite/gcc.dg/uninit-pr50476.c')

diff --git a/gcc/testsuite/gcc.dg/uninit-pr50476.c b/gcc/testsuite/gcc.dg/uninit-pr50476.c
new file mode 100644
index 0000000..db4146d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/uninit-pr50476.c
@@ -0,0 +1,18 @@
+/* PR middle-end/50476 - Warn of pointer set to object whose lifetime is limited
+   { dg-do compile }
+   { dg-options "-O1 -Wall" } */
+
+int *x = 0;
+
+void f (void)
+{
+  int y = 1;
+  x = &y;
+}
+
+int g (void)
+{
+  f ();
+
+  return *x;    // { dg-warning "\\\[-Wuninitialized" }
+}
-- 
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