Viewing file:  attr-invalid.c (2.86 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "" } */
#define CONCAT_(A,B) A ## B
#define CONCAT(A,B) CONCAT_(A,B)
#define ATTR __attribute__((AT))
#define ATSYM(suf) CONCAT (AT, CONCAT_ (_, suf))
#define AT noinline
typedef int ATSYM(type) ATTR; /* { dg-warning "attribute ignored" } */
typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute ignored" } */
struct ATSYM(struct) {
char dummy ATTR; /* { dg-warning "attribute ignored" } */
} ATTR; /* { dg-warning "does not apply to types" } */
int ATSYM(var) ATTR; /* { dg-warning "attribute ignored" } */
int ATSYM(fn_knrarg) (arg)
int arg ATTR; /* { dg-warning "attribute ignored" } */
{ return 0; }
int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" } */
int ATSYM(fn_vars) (void) {
static int svar ATTR; /* { dg-warning "attribute ignored" } */
auto int lvar ATTR; /* { dg-warning "attribute ignored" } */
return 0;
}
#undef AT
#define AT used
typedef int ATSYM(type) ATTR; /* used attribute is no longer
ignored. */
typedef int (*ATSYM(fntype))(void) ATTR; /* used attribute is no
longer ignored. */
struct ATSYM(struct) {
char dummy ATTR; /* { dg-warning "attribute ignored" } */
} ATTR; /* { dg-warning "does not apply to types" } */
int ATSYM(var) ATTR;
int ATSYM(fn_knrarg) (arg)
int arg ATTR; /* { dg-warning "attribute ignored" } */
{ return 0; }
int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" } */
int ATSYM(fn_vars) (void) {
static int svar ATTR;
auto int lvar ATTR; /* { dg-warning "attribute ignored" } */
return 0;
}
/* PR 28287 */
/* These are invalid on all targets. Applying to PARM_ or FIELD_DECL
also caused a tree checking ice on targets that support weak, */
#undef AT
#define AT weak
typedef int ATSYM(type) ATTR; /* { dg-warning "attribute ignored" } */
typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute ignored" } */
struct ATSYM(struct) {
char dummy ATTR; /* { dg-warning "attribute ignored" } */
};
int ATSYM(fn_knrarg) (arg)
int arg ATTR; /* { dg-warning "attribute ignored" } */
{ return 0; }
int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" } */
/* PR target/28648 */
/* These are invalid on all targets. Applying to PARM_ or FIELD_DECL
also caused a tree checking ice on targets that support dllimport. */
#undef AT
#define AT dllimport
typedef int ATSYM(type) ATTR; /* { dg-warning "attribute |directive ignored" } */
typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute |directive ignored" } */
struct ATSYM(struct) {
char dummy ATTR; /* { dg-warning "attribute |directive ignored" } */
};
int ATSYM(fn_knrarg) (arg)
int arg ATTR; /* { dg-warning "attribute |directive ignored" } */
{ return 0; }
int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute |directive ignored" } */
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