48 lines
2.3 KiB
Mathematica
48 lines
2.3 KiB
Mathematica
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// RUN: %clang_cc1 -Werror -Wformat-nonliteral -verify -fsyntax-only %s
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@class NSString;
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extern NSString *fa2 (const NSString *) __attribute__((format_arg(1)));
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extern NSString *fa3 (NSString *) __attribute__((format_arg(1)));
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extern void fc1 (const NSString *) __attribute__((format_arg)); // expected-error {{'format_arg' attribute takes one argument}}
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extern void fc2 (const NSString *) __attribute__((format_arg())); // expected-error {{'format_arg' attribute takes one argument}}
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extern void fc3 (const NSString *) __attribute__((format_arg(1, 2))); // expected-error {{'format_arg' attribute takes one argument}}
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struct s1 { int i; } __attribute__((format_arg(1))); // expected-error {{'format_arg' attribute only applies to functions}}
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union u1 { int i; } __attribute__((format_arg(1))); // expected-error {{'format_arg' attribute only applies to functions}}
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enum e1 { E1V0 } __attribute__((format_arg(1))); // expected-error {{'format_arg' attribute only applies to functions}}
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extern NSString *ff3 (const NSString *) __attribute__((format_arg(3-2)));
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extern NSString *ff4 (const NSString *) __attribute__((format_arg(foo))); // expected-error {{use of undeclared identifier 'foo'}}
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/* format_arg formats must take and return a string. */
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extern NSString *fi0 (int) __attribute__((format_arg(1))); // expected-error {{format argument not a string type}}
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extern NSString *fi1 (NSString *) __attribute__((format_arg(1)));
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extern NSString *fi2 (NSString *) __attribute__((format_arg(1)));
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extern int fi3 (const NSString *) __attribute__((format_arg(1))); // expected-error {{function does not return NSString}}
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extern NSString *fi4 (const NSString *) __attribute__((format_arg(1)));
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extern NSString *fi5 (const NSString *) __attribute__((format_arg(1)));
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// rdar://15242010
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@interface NSString
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+ (id)stringWithFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2)));
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@end
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@interface NSBundle
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- (NSString *)localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)tableName __attribute__ ((format_arg(1)));
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+ (NSBundle *)mainBundle;
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@end
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NSString* localizedFormat(NSString* string) __attribute__ ((format_arg(1)));
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int main()
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{
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[NSString stringWithFormat:[[NSBundle mainBundle] localizedStringForKey:@"foo %d" value:@"bar %d" table:0], 42];
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[NSString stringWithFormat:localizedFormat(@"foo %d"), 42];
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}
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