Add test case for <rdar://problem/6562655>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65085 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Analysis/rdar-6562655.m b/test/Analysis/rdar-6562655.m
new file mode 100644 (file)
index 0000000..bb9afab
--- /dev/null
+++ b/test/Analysis/rdar-6562655.m
@@ -0,0 +1,63 @@
+// RUN: clang -analyze -checker-cfref -analyzer-constraints=basic -analyzer-store=basic -verify %s
+//
+// This test case mainly checks that the retain/release checker doesn't crash
+// on this file.
+//
+typedef int int32_t;
+typedef signed char BOOL;
+typedef long NSInteger;
+typedef unsigned long NSUInteger;
+typedef struct _NSZone NSZone;
+@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
+@protocol NSObject  - (BOOL)isEqual:(id)object;
+@end  @protocol NSCopying  - (id)copyWithZone:(NSZone *)zone;
+@end  @protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder;
+@end    @interface NSObject <NSObject> {}
+@end      extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
+@interface NSResponder : NSObject <NSCoding> {}
+@end    @protocol NSAnimatablePropertyContainer      - (id)animator;
+@end  extern NSString *NSAnimationTriggerOrderIn ;
+@interface NSView : NSResponder  <NSAnimatablePropertyContainer>  {
+}
+@end    enum {
+NSNullCellType = 0,     NSTextCellType = 1,     NSImageCellType = 2 };
+typedef struct __CFlags {
+  unsigned int botnet:3;
+}
+  _CFlags;
+@interface Bar : NSObject <NSCopying, NSCoding> {
+  _CFlags _cFlags;
+@private       id _support;
+}
+@end  extern NSString *NSControlTintDidChangeNotification;
+typedef NSInteger NSBotnet;
+@interface NSControl : NSView {
+}
+@end @class NSAttributedString, NSFont, NSImage, NSSound;
+typedef int32_t Baz;
+@interface Bar(BarInternal) - (void)_setIsWhite:(BOOL)isWhite;
+@end
+@interface Bar (BarBotnetCompatibility)
+- (NSBotnet)_initialBotnetZorg;
+@end
+typedef struct _NSRunArrayItem {
+  unsigned int botnetIsSet:1;
+} BarAuxFlags;
+@interface BarAuxiliary : NSObject {
+@public
+  NSControl *controlView;
+  BarAuxFlags auxCFlags;
+}
+@end
+@implementation Bar
+static Baz Qux = 0;
+- (id)copyWithZone:(NSZone *)zone {}
+- (void)encodeWithCoder:(NSCoder *)coder {}
+@end
+@implementation Bar (BarBotnet)
+- (NSBotnet)botnet {
+  if (!(*(BarAuxiliary **)&self->_support)->auxCFlags.botnetIsSet) {
+    _cFlags.botnet = [self _initialBotnetZorg];
+  }
+}
+@end