diff gcc/testsuite/gcc.dg/c11-align-8.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/c11-align-8.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,18 @@
+/* Test C11 alignment support.  Test invalid use of alignment
+   specifiers in type names in cases not permitted by the resolution
+   of DR#444.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c11 -pedantic-errors" } */
+
+#include <stddef.h>
+
+void
+f (void)
+{
+  _Generic (1, int: 1, _Alignas (8) long: 2); /* { dg-error "expected" } */
+  sizeof (_Alignas (8) long); /* { dg-error "specified for type name" } */
+  _Alignof (_Alignas (8) long); /* { dg-error "specified for type name" } */
+  (_Alignas (8) long) 0; /* { dg-error "specified for type name" } */
+  _Atomic (_Alignas (8) long) x; /* { dg-error "expected" } */
+  _Alignas (_Alignas (8) long) long y; /* { dg-error "expected" } */
+}