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