forked from OSchip/llvm-project
70 lines
3.1 KiB
Objective-C
70 lines
3.1 KiB
Objective-C
// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core -analyzer-store=region -verify -triple x86_64-apple-darwin9 -Wno-incomplete-implementation %s
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// expected-no-diagnostics
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//===----------------------------------------------------------------------===//
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// Delta-debugging produced forward declarations.
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//===----------------------------------------------------------------------===//
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typedef signed char BOOL;
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typedef struct _NSZone NSZone;
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@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
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@protocol NSObject - (BOOL)isEqual:(id)object;
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@end @protocol NSCopying - (id)copyWithZone:(NSZone *)zone;
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@end @protocol NSMutableCopying - (id)mutableCopyWithZone:(NSZone *)zone;
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@end @protocol NSCoding - (void)encodeWithCoder:(NSCoder *)aCoder;
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@end @interface NSObject <NSObject> {
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}
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@end extern id <NSObject> NSAllocateObject(Class aClass, unsigned extraBytes, NSZone *zone);
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@interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding> - (unsigned)count;
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@end @class NSTimer, NSPort, NSArray;
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@class NSURLHandle, NSMutableArray, NSMutableData, NSData, NSURL;
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@interface NSResponder : NSObject <NSCoding> {
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}
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@end @class NSBitmapImageRep, NSCursor, NSGraphicsContext, NSImage, NSPasteboard, NSScrollView, NSWindow, NSAttributedString;
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@interface NSView : NSResponder {
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struct __VFlags2 {
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}
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_vFlags2;
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}
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@end @class NSTextField, NSPanel, NSArray, NSWindow, NSImage, NSButton, NSError;
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@interface NSBox : NSView {
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}
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@end @class GDataFeedDocList, GDataServiceTicket, GDataServiceTicket, IHGoogleDocsAdapter;
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@protocol IHGoogleDocsAdapterDelegate - (void)googleDocsAdapter:(IHGoogleDocsAdapter*)inGoogleDocsAdapter accountVerifyIsValid:(BOOL)inIsValid error:(NSError *)inError;
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@end @interface IHGoogleDocsAdapter : NSObject {
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}
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- (NSArray *)entries;
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@end extern Class const kGDataUseRegisteredClass ;
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@interface IHGoogleDocsAdapter () - (GDataFeedDocList *)feedDocList;
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- (NSArray *)directoryPathComponents;
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- (unsigned int)currentPathComponentIndex;
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- (void)setCurrentPathComponentIndex:(unsigned int)aCurrentPathComponentIndex;
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- (NSURL *)folderFeedURL;
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@end
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@implementation IHGoogleDocsAdapter - (id)initWithUsername:(NSString *)inUsername password:(NSString *)inPassword owner:(NSObject <IHGoogleDocsAdapterDelegate> *)owner {
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return 0;
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}
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//===----------------------------------------------------------------------===//
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// Actual test case:
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//
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// The analyzer currently doesn't reason about ObjCKVCRefExpr. Have both
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// GRExprEngine::Visit and GRExprEngine::VisitLValue have such expressions
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// evaluate to UnknownVal.
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//===----------------------------------------------------------------------===//
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- (void)docListListFetchTicket:(GDataServiceTicket *)ticket finishedWithFeed:(GDataFeedDocList *)feed {
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BOOL doGetDir = self.directoryPathComponents != 0 && self.currentPathComponentIndex < [self.directoryPathComponents count];
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if (doGetDir) {
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BOOL isDirExisting = [[self.feedDocList entries] count] > 0;
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if (isDirExisting) {
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if (self.folderFeedURL != 0) {
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if (++self.currentPathComponentIndex == [self.directoryPathComponents count]) {
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}
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}
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}
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}
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}
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@end
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