1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // RUN: %clang_cc1 -fdiagnostics-parseable-fixits -fsyntax-only %s 2>&1 | FileCheck %s 3 4 // CHECK-NOT: fix-it: 5 6 @class NSString; 7 extern void NSLog(NSString *format, ...); 8 int printf(const char * restrict, ...) ; 9 10 11 void test_object_correction (id x) { 12 printf("%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'id'}} 13 printf("%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'id'}} 14 printf("%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'id'}} 15 } 16 17 18 // Old-style Core Foundation types do not have __attribute__((NSObject)). 19 // This is okay, but we won't suggest a fixit; arbitrary structure pointers may 20 // not be objects. 21 typedef const struct __CFString * CFStringRef; 22 23 void test_cf_object_correction (CFStringRef x) { 24 NSLog(@"%@", x); // no-warning 25 26 NSLog(@"%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'CFStringRef'}} 27 NSLog(@"%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'CFStringRef'}} 28 NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'CFStringRef'}} 29 } 30 31
