src/llvm/tools/clang/test/SemaObjC/property-category-1.m

   1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
   2
   3 @interface Object
   4 + (id)new;
   5 @end
   6
   7 @interface ReadOnly : Object
   8 {
   9   int _object;
  10   int _Anotherobject;
  11 }
  12 @property(readonly) int object;
  13 @property(readonly) int Anotherobject;
  14 @end
  15
  16 @interface ReadOnly ()
  17 @property(readwrite) int object;
  18 @property(readwrite, setter = myAnotherobjectSetter:) int Anotherobject;
  19 @end
  20
  21 @implementation ReadOnly
  22 @synthesize object = _object;
  23 @synthesize  Anotherobject = _Anotherobject;
  24 - (void) myAnotherobjectSetter : (int)val {
  25     _Anotherobject = val;
  26 }
  27 - (int) Anotherobject { return _Anotherobject; }
  28 @end
  29
  30 int main(int argc, char **argv) {
  31     ReadOnly *test = [ReadOnly new];
  32     test.object = 12345;
  33     test.Anotherobject = 200;
  34     return test.object - 12345 + test.Anotherobject - 200;
  35 }
  36
  37 ///
  38
  39 @interface I0
  40 @property(readonly) int p0;     // expected-note {{property declared here}}
  41 @end
  42
  43 @interface I0 (Cat0)
  44 @end
  45
  46 @interface I0 (Cat1)
  47 @end
  48
  49 @implementation I0      // expected-warning {{property 'p0' requires method 'p0' to be define}}
  50 - (void) foo {
  51   self.p0 = 0; // expected-error {{assignment to readonly property}}
  52 }
  53 @end