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authorMartin Sebor <msebor@redhat.com>2019-02-03 22:47:41 +0000
committerMartin Sebor <msebor@gcc.gnu.org>2019-02-03 15:47:41 -0700
commit93fd0aad9c08b2317d65b76be56de4ffc540fdcd (patch)
tree32c3dd814d02dfd5eae80025b386e848ad7d1a20 /gcc
parent0b841214a8c8a56d4c4d391fddf780faba3f5748 (diff)
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PR c/69661 - missing -Wsequence-point warning
gcc/testsuite.ChangeLog: * c-c++-common/Wsequence-point-2.c: New test. From-SVN: r268504
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/c-c++-common/Wsequence-point-2.c13
2 files changed, 16 insertions, 0 deletions
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\\\]" } */
+}