[objcmt] Don't migrate to subscripting syntax if the required methods have not

been declared on NSArray/NSDictionary.

rdar://11581975

llvm-svn: 157951

1 files changed, 79 insertions, 0 deletions

diff --git a/clang/test/ARCMT/objcmt-subscripting-unavailable.m.result b/clang/test/ARCMT/objcmt-subscripting-unavailable.m.result
new file mode 100644
index 00000000000..bd74d558386
--- /dev/null
+++ b/clang/test/ARCMT/objcmt-subscripting-unavailable.m.result
@@ -0,0 +1,79 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -objcmt-migrate-literals -objcmt-migrate-subscripting -mt-migrate-directory %t %s -x objective-c -triple x86_64-apple-darwin11 
+// RUN: c-arcmt-test -mt-migrate-directory %t | arcmt-test -verify-transformed-files %s.result
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c %s.result
+
+typedef signed char BOOL;
+#define nil ((void*) 0)
+
+@interface NSObject
++ (id)alloc;
+@end
+
+@interface NSArray : NSObject
+- (id)objectAtIndex:(unsigned long)index;
+@end
+
+@interface NSArray (NSArrayCreation)
++ (id)array;
++ (id)arrayWithObject:(id)anObject;
++ (id)arrayWithObjects:(const id [])objects count:(unsigned long)cnt;
++ (id)arrayWithObjects:(id)firstObj, ...;
++ (id)arrayWithArray:(NSArray *)array;
+
+- (id)initWithObjects:(const id [])objects count:(unsigned long)cnt;
+- (id)initWithObjects:(id)firstObj, ...;
+- (id)initWithArray:(NSArray *)array;
+@end
+
+@interface NSMutableArray : NSArray
+- (void)replaceObjectAtIndex:(unsigned long)index withObject:(id)anObject;
+@end
+
+@interface NSDictionary : NSObject
+@end
+
+@interface NSDictionary (NSDictionaryCreation)
++ (id)dictionary;
++ (id)dictionaryWithObject:(id)object forKey:(id)key;
++ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt;
++ (id)dictionaryWithObjectsAndKeys:(id)firstObject, ...;
++ (id)dictionaryWithDictionary:(NSDictionary *)dict;
++ (id)dictionaryWithObjects:(NSArray *)objects forKeys:(NSArray *)keys;
+
+- (id)initWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt;
+- (id)initWithObjectsAndKeys:(id)firstObject, ...;
+- (id)initWithDictionary:(NSDictionary *)otherDictionary;
+- (id)initWithObjects:(NSArray *)objects forKeys:(NSArray *)keys;
+
+- (id)objectForKey:(id)aKey;
+@end
+
+@interface NSMutableDictionary : NSDictionary
+- (void)setObject:(id)anObject forKey:(id)aKey;
+@end
+
+@interface I
+@end
+@implementation I
+-(void) foo {
+  id str;
+  NSArray *arr;
+  NSDictionary *dict;
+
+  arr = @[];
+  arr = @[str];
+  arr = @[str, str];
+  dict = @{};
+  dict = @{str: arr};
+
+  id o = [arr objectAtIndex:2];
+  o = [dict objectForKey:@"key"];
+  NSMutableArray *marr = 0;
+  NSMutableDictionary *mdict = 0;
+  [marr replaceObjectAtIndex:2 withObject:@"val"];
+  [mdict setObject:@"value" forKey:@"key"];
+  [marr replaceObjectAtIndex:2 withObject:[arr objectAtIndex:4]];
+  [mdict setObject:[dict objectForKey:@"key2"] forKey:@"key"];
+}
+@end