view gcc/testsuite/gcc.dg/gnu2x-attr-syntax-2.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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/* Test C2x attribute syntax.  Invalid uses of attributes with GNU C
   features.  */
/* { dg-do compile } */
/* { dg-options "-std=gnu2x -w" } */

/* Attributes cannot be used as prefix attributes on old-style
   parameter declarations or on function declarators with identifier
   lists (removed from C2x).  */

void (*f(a, b) [[]])() int a, b; { } /* { dg-error "expected" } */

void f(x, y) int x; [[]] int y; { } /* { dg-error "expected" } */

/* Nonempty attributes cannot be used as postfix attributes with
   __auto_type.  */
__auto_type [[gnu::no_such_attr]] x = 1; /* { dg-error "'__auto_type' followed by" } */