From: Martin Sebor <msebor@redhat.com>
Date: Sun, 3 Feb 2019 22:47:41 +0000 (+0000)
Subject: PR c/69661 - missing -Wsequence-point warning
X-Git-Tag: upstream/12.2.0~26401
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=93fd0aad9c08b2317d65b76be56de4ffc540fdcd;p=platform%2Fupstream%2Fgcc.git

PR c/69661 - missing -Wsequence-point warning

gcc/testsuite.ChangeLog:
        * c-c++-common/Wsequence-point-2.c: New test.

From-SVN: r268504
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3bcef91..c186df7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2019-02-03  Martin Sebor  <msebor@redhat.com>
 
+	PR c/69661
+	* c-c++-common/Wsequence-point-2.c: New test.
+
 	PR c++/44648
 	* g++.dg/warn/Wunused-var-35.C: New test.
 
diff --git a/gcc/testsuite/c-c++-common/Wsequence-point-2.c b/gcc/testsuite/c-c++-common/Wsequence-point-2.c
new file mode 100644
index 0000000..1e85e27
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/Wsequence-point-2.c
@@ -0,0 +1,13 @@
+/* PR c/69661 - missing -Wsequence-point warning
+   { dg-do compile }
+   { dg-options "-Wall" } */
+
+int a, b;
+short c;
+
+void fn1 (int p) { (void)p; }
+
+void fn2 (void)
+{
+  fn1(a == (c &= a = b));   /* { dg-warning "\\\[-Wsequence-point\\\]" } */
+}