diff options
Diffstat (limited to 'test/SemaObjC/format-arg-attribute.m')
| -rw-r--r-- | test/SemaObjC/format-arg-attribute.m | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/test/SemaObjC/format-arg-attribute.m b/test/SemaObjC/format-arg-attribute.m index dede433f37a2..e770373a055b 100644 --- a/test/SemaObjC/format-arg-attribute.m +++ b/test/SemaObjC/format-arg-attribute.m @@ -1,17 +1,17 @@ -// RUN: %clang_cc1 -verify -fsyntax-only %s +// RUN: %clang_cc1 -Werror -Wformat-nonliteral -verify -fsyntax-only %s @class NSString; extern NSString *fa2 (const NSString *) __attribute__((format_arg(1))); extern NSString *fa3 (NSString *) __attribute__((format_arg(1))); -extern void fc1 (const NSString *) __attribute__((format_arg)); // expected-error {{attribute takes one argument}} -extern void fc2 (const NSString *) __attribute__((format_arg())); // expected-error {{attribute takes one argument}} -extern void fc3 (const NSString *) __attribute__((format_arg(1, 2))); // expected-error {{attribute takes one argument}} +extern void fc1 (const NSString *) __attribute__((format_arg)); // expected-error {{'format_arg' attribute takes one argument}} +extern void fc2 (const NSString *) __attribute__((format_arg())); // expected-error {{'format_arg' attribute takes one argument}} +extern void fc3 (const NSString *) __attribute__((format_arg(1, 2))); // expected-error {{'format_arg' attribute takes one argument}} -struct s1 { int i; } __attribute__((format_arg(1))); // expected-warning {{'format_arg' attribute only applies to functions}} -union u1 { int i; } __attribute__((format_arg(1))); // expected-warning {{'format_arg' attribute only applies to functions}} -enum e1 { E1V0 } __attribute__((format_arg(1))); // expected-warning {{'format_arg' attribute only applies to functions}} +struct s1 { int i; } __attribute__((format_arg(1))); // expected-error {{'format_arg' attribute only applies to functions}} +union u1 { int i; } __attribute__((format_arg(1))); // expected-error {{'format_arg' attribute only applies to functions}} +enum e1 { E1V0 } __attribute__((format_arg(1))); // expected-error {{'format_arg' attribute only applies to functions}} extern NSString *ff3 (const NSString *) __attribute__((format_arg(3-2))); extern NSString *ff4 (const NSString *) __attribute__((format_arg(foo))); // expected-error {{use of undeclared identifier 'foo'}} @@ -25,3 +25,23 @@ extern NSString *fi2 (NSString *) __attribute__((format_arg(1))); extern int fi3 (const NSString *) __attribute__((format_arg(1))); // expected-error {{function does not return NSString}} extern NSString *fi4 (const NSString *) __attribute__((format_arg(1))); extern NSString *fi5 (const NSString *) __attribute__((format_arg(1))); + +// rdar://15242010 +@interface NSString ++ (id)stringWithFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2))); +@end + +@interface NSBundle +- (NSString *)localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)tableName __attribute__ ((format_arg(1))); ++ (NSBundle *)mainBundle; +@end + + +NSString* localizedFormat(NSString* string) __attribute__ ((format_arg(1))); + +int main() +{ + [NSString stringWithFormat:[[NSBundle mainBundle] localizedStringForKey:@"foo %d" value:@"bar %d" table:0], 42]; + + [NSString stringWithFormat:localizedFormat(@"foo %d"), 42]; +} |