src/llvm/tools/clang/test/SemaObjC/objc-container-subscripting-3.m

   1 // RUN: %clang_cc1  -fsyntax-only -verify %s
   2 // rdar://10904488
   3
   4 @interface Test
   5 - (int)objectAtIndexedSubscript:(int)index; // expected-note {{method 'objectAtIndexedSubscript:' declared here}}
   6 - (void)setObject:(int)object atIndexedSubscript:(int)index; // expected-note {{parameter of type 'int' is declared here}}
   7 @end
   8
   9 @interface NSMutableDictionary
  10 - (int)objectForKeyedSubscript:(id)key; // expected-note {{method 'objectForKeyedSubscript:' declared here}}
  11 - (void)setObject:(int)object forKeyedSubscript:(id)key; // expected-note {{parameter of type 'int' is declared here}}
  12 @end
  13
  14 int main() {
  15    Test *array;
  16    int i = array[10]; // expected-error {{method for accessing array element must have Objective-C object return type instead of 'int'}}
  17    array[2] = i;     // expected-error {{cannot assign to this array because assigning method's 2nd parameter of type 'int' is not an Objective-C pointer type}}
  18
  19    NSMutableDictionary *dict;
  20    id key, val;
  21    val = dict[key]; // expected-error {{method for accessing dictionary element must have Objective-C object return type instead of 'int'}} \
  22                     // expected-warning {{incompatible integer to pointer conversion assigning to 'id' from 'int'}}
  23    dict[key] = val; // expected-error {{method object parameter type 'int' is not object type}}
  24 }
  25