From: Martin Sebor <msebor@gcc.gnu.org>
Date: Sun, 19 Jun 2016 16:11:40 +0000 (-0600)
Subject: PR c/69507 - bogus warning: ISO C does not allow ‘__alignof__ (expression)’
X-Git-Tag: basepoints/gcc-8~6143
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5112abecf231f4a0f8978111438ac0328b671604;p=thirdparty%2Fgcc.git

PR c/69507 - bogus warning: ISO C does not allow ‘__alignof__ (expression)’

From-SVN: r237582
---

diff --git a/gcc/testsuite/gcc.dg/alignof.c b/gcc/testsuite/gcc.dg/alignof.c
new file mode 100644
index 000000000000..d018b44025d9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/alignof.c
@@ -0,0 +1,11 @@
+/* PR c/69507 - bogus warning: ISO C does not allow '__alignof__ (expression)'
+ */
+/* { dg-do compile } */
+/* { dg-options "-std=c11 -Wno-error -Wpedantic" } */
+
+extern int e;
+
+int a[] = {
+    __alignof__ (e),
+    _Alignof (e)       /* { dg-warning "ISO C does not allow ._Alignof \\(expression\\)." } */
+};