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authorMarek Polacek <polacek@redhat.com>2022-09-19 14:12:55 -0400
committerMarek Polacek <polacek@redhat.com>2022-09-19 14:19:26 -0400
commit2d9429d5c0f86f588bdfd85bb9e236d2be367d3f (patch)
treea1b970dc9763cf99f53e19ae20e5288285d1eeec /gcc/testsuite
parentde40fab2f32b03c3d8f69f72c7f1e38694f93d35 (diff)
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c: Stray inform note with -Waddress [PR106947]
A trivial fix for maybe_warn_for_null_address where we print an inform note without first checking the return value of a warning call. PR c/106947 gcc/c/ChangeLog: * c-typeck.cc (maybe_warn_for_null_address): Don't emit stray notes. gcc/testsuite/ChangeLog: * c-c++-common/Waddress-7.c: New test.
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/c-c++-common/Waddress-7.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/Waddress-7.c b/gcc/testsuite/c-c++-common/Waddress-7.c
new file mode 100644
index 0000000..1799485
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/Waddress-7.c
@@ -0,0 +1,22 @@
+/* PR c/106947 */
+/* { dg-do compile } */
+/* { dg-options "-Waddress" } */
+
+#ifndef __cplusplus
+# define bool _Bool
+#endif
+
+#pragma GCC diagnostic ignored "-Waddress"
+int s; /* { dg-bogus "declared" } */
+bool e = &s;
+int
+main ()
+{
+ int error = 0;
+ {
+ bool e1 = &s;
+ if (!e1)
+ error = 1;
+ }
+ return error;
+}