view gcc/testsuite/c-c++-common/pr69543-1.c @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-options "-Wuninitialized" } */

/* Verify disabling a warning, where the _Pragma is within
   a macro, but the affected code is *not* in a macro.  */

# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN	\
    _Pragma ("GCC diagnostic push") \
    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
    _Pragma ("GCC diagnostic pop")

void test (char yylval)
{
  char *yyvsp;
  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
  *++yyvsp = yylval;
  YY_IGNORE_MAYBE_UNINITIALIZED_END
}