clang/test/Rewriter/objc-modern-container-subscript.mm

   1 // RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
   2 // RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
   3
   4 typedef unsigned long size_t;
   5
   6 void *sel_registerName(const char *);
   7
   8 @protocol P @end
   9
  10 @interface NSMutableArray
  11 #if __has_feature(objc_subscripting)
  12 - (id)objectAtIndexedSubscript:(size_t)index;
  13 - (void)setObject:(id)object atIndexedSubscript:(size_t)index;
  14 #endif
  15 @end
  16
  17 #if __has_feature(objc_subscripting)
  18 @interface XNSMutableArray
  19 - (id)objectAtIndexedSubscript:(size_t)index;
  20 - (void)setObject:(id)object atIndexedSubscript:(size_t)index;
  21 #endif
  22 @end
  23
  24 @interface NSMutableDictionary
  25 - (id)objectForKeyedSubscript:(id)key;
  26 - (void)setObject:(id)object forKeyedSubscript:(id)key;
  27 @end
  28
  29 @class NSString;
  30
  31 int main() {
  32   NSMutableArray<P> * array;
  33   id oldObject = array[10];
  34
  35   array[10] = oldObject;
  36
  37   id unknown_array;
  38   oldObject = unknown_array[1];
  39
  40   unknown_array[1] = oldObject;
  41
  42   NSMutableDictionary *dictionary;
  43   NSString *key;
  44   id newObject;
  45   oldObject = dictionary[key];
  46   dictionary[key] = newObject;  // replace oldObject with newObject
  47 }
  48