Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 62 insertions, 0 deletions

diff --git a/clang/test/ARCMT/nonobjc-to-objc-cast.m b/clang/test/ARCMT/nonobjc-to-objc-cast.m
new file mode 100644
index 0000000..fcdcd89
--- /dev/null
+++ b/clang/test/ARCMT/nonobjc-to-objc-cast.m
@@ -0,0 +1,62 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -fobjc-arc -x objective-c %s.result
+// RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c %s > %t
+// RUN: diff %t %s.result
+// DISABLE: mingw32
+
+#include "Common.h"
+
+@interface NSString : NSObject
+-(id)string;
+-(id)newString;
+@end
+
+typedef const struct __CFString * CFStringRef;
+extern const CFStringRef kUTTypePlainText;
+extern const CFStringRef kUTTypeRTF;
+
+typedef const struct __CFAllocator * CFAllocatorRef;
+typedef const struct __CFUUID * CFUUIDRef;
+
+extern const CFAllocatorRef kCFAllocatorDefault;
+
+extern CFStringRef CFUUIDCreateString(CFAllocatorRef alloc, CFUUIDRef uuid);
+
+void f(BOOL b, id p) {
+  NSString *str = (NSString *)kUTTypePlainText;
+  str = b ? kUTTypeRTF : kUTTypePlainText;
+  str = (NSString *)(b ? kUTTypeRTF : kUTTypePlainText);
+  str = (NSString *)p; // no change.
+
+  CFUUIDRef   _uuid;
+  NSString *_uuidString = (NSString *)CFUUIDCreateString(kCFAllocatorDefault, _uuid);
+  _uuidString = [(NSString *)CFUUIDCreateString(kCFAllocatorDefault, _uuid) autorelease];
+  _uuidString = CFRetain(_uuid);
+}
+
+@implementation NSString (StrExt)
+- (NSString *)stringEscapedAsURI {
+  CFStringRef str = (CFStringRef)self;
+  CFStringRef str2 = self;
+  return self;
+}
+@end
+
+extern void consumeParam(CFStringRef CF_CONSUMED p);
+
+void f2(NSString *s) {
+  CFStringRef ref = [s string];
+  ref = (CFStringRef)[s string];
+  ref = s.string;
+  ref = [NSString new];
+  ref = [s newString];
+  ref = (CFStringRef)[NSString new];
+  ref = [[NSString alloc] init];
+  ref = [[s string] retain];
+  ref = CFRetain((CFStringRef)[s string]);
+  ref = CFRetain([s string]);
+  ref = CFRetain(s);
+  ref = [s retain];
+
+  consumeParam((CFStringRef)s);
+  consumeParam(s);
+}