31 lines
1.2 KiB
Objective-C
31 lines
1.2 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
// RUN: %clang_cc1 -fdiagnostics-parseable-fixits -fsyntax-only %s 2>&1 | FileCheck %s
|
|
|
|
// CHECK-NOT: fix-it:
|
|
|
|
@class NSString;
|
|
extern void NSLog(NSString *format, ...);
|
|
int printf(const char * restrict, ...) ;
|
|
|
|
|
|
void test_object_correction (id x) {
|
|
printf("%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'id'}}
|
|
printf("%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'id'}}
|
|
printf("%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'id'}}
|
|
}
|
|
|
|
|
|
// Old-style Core Foundation types do not have __attribute__((NSObject)).
|
|
// This is okay, but we won't suggest a fixit; arbitrary structure pointers may
|
|
// not be objects.
|
|
typedef const struct __CFString * CFStringRef;
|
|
|
|
void test_cf_object_correction (CFStringRef x) {
|
|
NSLog(@"%@", x); // no-warning
|
|
|
|
NSLog(@"%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'CFStringRef'}}
|
|
NSLog(@"%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'CFStringRef'}}
|
|
NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'CFStringRef'}}
|
|
}
|
|
|