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/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, October 2010. */
/* { dg-do compile } */
/* { dg-options "-Wall" } */
#include <objc/objc.h>
#include <stdlib.h>
@interface LogObject
{
Class isa;
}
+ (void) log: (int)level message: (const char *) my_format, ... __attribute__ ((format (printf, 2, 3)));
- (void) log: (int)level message: (const char *) my_format, ... __attribute__ ((format (printf, 2, 3)));
+ (void) debug: (const char *) my_format, ... __attribute__ ((format (printf, 1, 2)));
- (void) debug: (const char *) my_format, ... __attribute__ ((format (printf, 1, 2)));
/* Just make sure a missing or invalid attribute won't crash the compiler. */
- (void) log2: (int)level message: (const char *) my_format, ... __attribute__ ((format (printf, 2))); /* { dg-error "wrong" } */
+ (void) debug2: (const char *) my_format, ... __attribute__ ((format (printf))); /* { dg-error "wrong" } */
- (void) debug2: (const char *) my_format, ... __attribute__ ((format (printf))); /* { dg-error "wrong" } */
+ (void) alert: (const char *) my_format __attribute__ ((format (printf, 1, 2))); /* { dg-error "args to be formatted is not ..." } */
- (void) alert: (const char *) my_format __attribute__ ((format (printf, 1, 2))); /* { dg-error "args to be formatted is not ..." } */
@end
void test (LogObject *object)
{
[object log: 2 message: "attribute only applies to variadic functions"];
[object log: 2 message: "attribute %s only applies to variadic functions", "'format'"];
[object log: 2 message: "attribute %s only applies to variadic functions"]; /* { dg-warning "expects a matching" } */
[object debug: "attribute only applies to variadic functions"];
[object debug: "attribute %s only applies to variadic functions", "'format'"];
[object debug: "attribute %s only applies to variadic functions"]; /* { dg-warning "expects a matching" } */
[LogObject log: 2 message: "attribute only applies to variadic functions"];
[LogObject log: 2 message: "attribute %s only applies to variadic functions", "'format'"];
[LogObject log: 2 message: "attribute %s only applies to variadic functions"]; /* { dg-warning "expects a matching" } */
[LogObject debug: "attribute only applies to variadic functions"];
[LogObject debug: "attribute %s only applies to variadic functions", "'format'"];
[LogObject debug: "attribute %s only applies to variadic functions"]; /* { dg-warning "expects a matching" } */
}
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