1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,osx.cocoa.VariadicMethodTypes -analyzer-store=region -fblocks -verify %s 2 3//===----------------------------------------------------------------------===// 4// The following code is reduced using delta-debugging from 5// Foundation.h (Mac OS X). 6// 7// It includes the basic definitions for the test cases below. 8// Not directly including Foundation.h directly makes this test case 9// both svelte and portable to non-Mac platforms. 10//===----------------------------------------------------------------------===// 11 12#define nil (void*)0 13typedef const struct __CFString * CFStringRef; 14extern const CFStringRef kCGImageSourceShouldCache __attribute__((visibility("default"))); 15typedef signed char BOOL; 16typedef struct _NSZone NSZone; 17typedef unsigned int NSUInteger; 18@protocol NSObject 19- (BOOL)isEqual:(id)object; 20- (oneway void)release; 21- (id)retain; 22- (id)autorelease; 23@end 24@protocol NSCopying 25- (id)copyWithZone:(NSZone *)zone; 26@end 27@protocol NSMutableCopying 28- (id)mutableCopyWithZone:(NSZone *)zone; 29@end 30@class NSCoder; 31@protocol NSCoding 32- (void)encodeWithCoder:(NSCoder *)aCoder; 33@end 34@interface NSObject <NSObject> {} 35- (id)init; 36+ (id)alloc; 37@end 38typedef struct {} NSFastEnumerationState; 39@protocol NSFastEnumeration 40- (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)stackbuf count:(NSUInteger)len; 41@end 42@interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration> 43@end 44@interface NSArray (NSArrayCreation) 45+ (id)arrayWithObjects:(id)firstObj, ... __attribute__((sentinel(0,1))); 46- (id)initWithObjects:(id)firstObj, ... __attribute__((sentinel(0,1))); 47@end 48@interface NSDictionary : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration> 49@end 50@interface NSDictionary (NSDictionaryCreation) 51+ (id)dictionaryWithObjectsAndKeys:(id)firstObject, ... __attribute__((sentinel(0,1))); 52- (id)initWithObjectsAndKeys:(id)firstObject, ... __attribute__((sentinel(0,1))); 53@end 54@interface NSSet : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration> 55@end 56@interface NSSet (NSSetCreation) 57+ (id)setWithObjects:(id)firstObj, ... __attribute__((sentinel(0,1))); 58- (id)initWithObjects:(id)firstObj, ... __attribute__((sentinel(0,1))); 59@end 60@interface NSOrderedSet : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration> 61@end 62@interface NSOrderedSet (NSOrderedSetCreation) 63+ (id)orderedSetWithObjects:(id)firstObj, ... __attribute__((sentinel(0,1))); 64- (id)initWithObjects:(id)firstObj, ... __attribute__((sentinel(0,1))); 65@end 66@protocol P; 67@class C; 68 69typedef struct FooType * __attribute__ ((NSObject)) FooType; 70typedef struct BarType * BarType; 71 72 73void f(id a, id<P> b, C* c, C<P> *d, FooType fooType, BarType barType) { 74 [NSArray arrayWithObjects:@"Hello", a, b, c, d, nil]; 75 [NSArray arrayWithObjects:@"Foo", ^{}, nil]; 76 77 [NSArray arrayWithObjects:@"Foo", "Bar", "Baz", nil]; // expected-warning {{Argument to 'NSArray' method 'arrayWithObjects:' should be an Objective-C pointer type, not 'char *'}} 78 [NSDictionary dictionaryWithObjectsAndKeys:@"Foo", "Bar", nil]; // expected-warning {{Argument to 'NSDictionary' method 'dictionaryWithObjectsAndKeys:' should be an Objective-C pointer type, not 'char *'}} 79 [NSSet setWithObjects:@"Foo", "Bar", nil]; // expected-warning {{Argument to 'NSSet' method 'setWithObjects:' should be an Objective-C pointer type, not 'char *'}} 80 [NSOrderedSet orderedSetWithObjects:@"Foo", "Bar", nil]; // expected-warning {{Argument to 'NSOrderedSet' method 'orderedSetWithObjects:' should be an Objective-C pointer type, not 'char *'}} 81 82 [[[NSArray alloc] initWithObjects:@"Foo", "Bar", nil] autorelease]; // expected-warning {{Argument to 'NSArray' method 'initWithObjects:' should be an Objective-C pointer type, not 'char *'}} 83 [[[NSDictionary alloc] initWithObjectsAndKeys:@"Foo", "Bar", nil] autorelease]; // expected-warning {{Argument to 'NSDictionary' method 'initWithObjectsAndKeys:' should be an Objective-C pointer type, not 'char *'}} 84 [[[NSDictionary alloc] initWithObjectsAndKeys:@"Foo", (void*) 0, nil] autorelease]; // no-warning 85 [[[NSDictionary alloc] initWithObjectsAndKeys:@"Foo", kCGImageSourceShouldCache, nil] autorelease]; // no-warning 86 [[[NSDictionary alloc] initWithObjectsAndKeys:@"Foo", fooType, nil] autorelease]; // no-warning 87 [[[NSDictionary alloc] initWithObjectsAndKeys:@"Foo", barType, nil] autorelease]; // expected-warning {{Argument to 'NSDictionary' method 'initWithObjectsAndKeys:' should be an Objective-C pointer type, not 'BarType'}} 88 [[[NSSet alloc] initWithObjects:@"Foo", "Bar", nil] autorelease]; // expected-warning {{Argument to 'NSSet' method 'initWithObjects:' should be an Objective-C pointer type, not 'char *'}} 89 [[[NSOrderedSet alloc] initWithObjects:@"Foo", "Bar", nil] autorelease]; // expected-warning {{Argument to 'NSOrderedSet' method 'initWithObjects:' should be an Objective-C pointer type, not 'char *'}} 90} 91 92// This previously crashed the variadic argument checker. 93@protocol RDar9273215 94- (void)rdar9273215:(id)x, ...; 95@end 96 97void test_rdar9273215(id<RDar9273215> y) { 98 return [y rdar9273215:y, y]; 99} 100 101