gcc/testsuite/gcc.dg/c2x-attr-deprecated-2.c

/* Test C2x deprecated attribute: invalid contexts.  */
/* { dg-do compile } */
/* { dg-options "-std=c2x -pedantic-errors" } */

/* This attribute is not valid in most cases on types other than their
   definitions, or on labels, or on statements, or as an
   attribute-declaration.  */

[[deprecated]]; /* { dg-error "ignored" } */

int [[deprecated]] var; /* { dg-error "ignored" } */

int array_with_dep_type[2] [[deprecated]]; /* { dg-error "ignored" } */

void fn_with_dep_type () [[deprecated]]; /* { dg-error "ignored" } */

int z = sizeof (int [[__deprecated__]]); /* { dg-error "ignored" } */

void
f (void)
{
  int a;
  [[deprecated]]; /* { dg-error "ignored" } */
  [[deprecated]] a = 1; /* { dg-error "ignored" } */
  [[deprecated]] label: ; /* { dg-error "ignored" } */
  switch (var)
    {
    [[deprecated]] case 1: ; /* { dg-error "ignored" } */
    [[deprecated]] default: ; /* { dg-error "ignored" } */
    }
}