gcc/testsuite/objc.dg/property/at-property-16.m

   1 /* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */
   2 /* { dg-do compile } */
   3
   4 #include <objc/objc.h>
   5
   6 /* Test that if you have a property declared in a class and a
   7    sub-class, the attributes match.  */
   8
   9 @interface MyRootClass
  10 {
  11   Class isa;
  12 }
  13 @property (assign) id a;
  14 @property (retain) id b;
  15 @property int c;
  16 @property (nonatomic) int d;
  17 @property int e;
  18 @property int f;
  19 @property int g;
  20 @property (readonly) int h;
  21 @property (readonly,getter=getMe) int i;
  22 @end
  23
  24 @interface MyClass : MyRootClass
  25 @property (assign) id a;
  26 @property (retain) id b;
  27 @property int c;
  28 @property (nonatomic) int d;
  29 @property int e;
  30 @property int f;
  31 @property int g;
  32 @property (readonly) int h;
  33 @property (readonly,getter=getMe) int i;
  34 @end
  35
  36 @interface MyClass2 : MyRootClass
  37 @property (retain) id a;         /* { dg-error "assign semantics attributes of property .a. conflict with previous declaration" } */
  38                                  /* { dg-message "originally specified here" "" { target *-*-* } 13 } */
  39 @property (assign) id b;         /* { dg-error "assign semantics attributes of property .b. conflict with previous declaration" } */
  40                                  /* { dg-message "originally specified here" "" { target *-*-* } 14 } */
  41 @property (nonatomic) int c;     /* { dg-error ".nonatomic. attribute of property .c. conflicts with previous declaration" } */
  42                                  /* { dg-message "originally specified here" "" { target *-*-* } 15 } */
  43 @property int d;                 /* { dg-error ".nonatomic. attribute of property .d. conflicts with previous declaration" } */
  44                                  /* { dg-message "originally specified here" "" { target *-*-* } 16 } */
  45 @property (setter=setX:) int e;  /* { dg-error ".setter. attribute of property .e. conflicts with previous declaration" } */
  46                                  /* { dg-message "originally specified here" "" { target *-*-* } 17 } */
  47 @property (getter=x) int f;      /* { dg-error ".getter. attribute of property .f. conflicts with previous declaration" } */
  48                                  /* { dg-message "originally specified here" "" { target *-*-* } 18 } */
  49 @property (readonly) int g;      /* { dg-error ".readonly. attribute of property .g. conflicts with previous declaration" } */
  50                                  /* { dg-message "originally specified here" "" { target *-*-* } 19 } */
  51 @property (readwrite) int h;     /* Ok */
  52 @property (readonly) int i;      /* { dg-error ".getter. attribute of property .i. conflicts with previous declaration" } */
  53                                  /* { dg-message "originally specified here" "" { target *-*-* } 21 } */
  54 @end
  55