55 lines
2.2 KiB
Objective-C
55 lines
2.2 KiB
Objective-C
// RUN: %clang_cc1 -Wcstring-format-directive -verify -fsyntax-only %s
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// rdar://19904147
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typedef __builtin_va_list __darwin_va_list;
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typedef __builtin_va_list va_list;
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va_list argList;
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typedef const struct __CFString * CFStringRef;
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typedef struct __CFString * CFMutableStringRef;
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typedef const struct __CFAllocator * CFAllocatorRef;
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typedef const struct __CFDictionary * CFDictionaryRef;
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CFStringRef CFSTR ( const char *cStr );
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extern
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CFStringRef CStringCreateWithFormat(CFAllocatorRef alloc, CFDictionaryRef formatOptions, const char* format, ...) __attribute__((format(os_trace, 3, 4)));
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extern
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CFStringRef CStringCreateWithFormatAndArguments(CFAllocatorRef alloc, CFDictionaryRef formatOptions, const char* format, va_list arguments) __attribute__((format(os_trace, 3, 0)));
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extern
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void CStringAppendFormat(CFMutableStringRef theString, CFDictionaryRef formatOptions, const char* format, ...) __attribute__((format(os_trace, 3, 4)));
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extern
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void CStringAppendFormatAndArguments(CFMutableStringRef theString, CFDictionaryRef formatOptions, const char* format, va_list arguments) __attribute__((format(os_trace, 3, 0)));
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void Test1(va_list argList) {
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CFAllocatorRef alloc;
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CStringCreateWithFormatAndArguments (alloc, 0, "%s\n", argList);
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CStringAppendFormatAndArguments ((CFMutableStringRef)@"AAAA", 0, "Hello %s there %d\n", argList);
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CStringCreateWithFormatAndArguments (alloc, 0, "%c\n", argList);
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CStringAppendFormatAndArguments ((CFMutableStringRef)@"AAAA", 0, "%d\n", argList);
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}
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extern void MyOSLog(const char* format, ...) __attribute__((format(os_trace, 1, 2)));
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extern void MyFStringCreateWithFormat(const char *format, ...) __attribute__((format(os_trace, 1, 2)));
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extern void XMyOSLog(int, const char* format, ...) __attribute__((format(os_trace, 2, 3)));
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extern void os_trace(const char *format, ...) __attribute__((format(os_trace, 1, 2)));
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void Test2() {
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MyOSLog("%s\n", "Hello");
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MyFStringCreateWithFormat("%s", "Hello");
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XMyOSLog(4, "%s\n", "Hello");
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os_trace("testing %@, %s, %d, %@, %m", CFSTR("object"), "string", 3, "it"); // expected-warning {{format specifies type 'id' but the argument has type 'char *'}}
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os_trace("testing %@, %s, %d, %@, %m", CFSTR("object"), "string", 3, @"ok");
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}
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