gcc/testsuite/obj-c++.dg/naming-2.mm

   1 /* Testing for detecting duplicate ivars. */
   2 /* { dg-do compile } */
   3
   4 typedef struct S { int i; } NSDictionary;
   5
   6 @interface A
   7 {
   8     NSDictionary * _userInfo; /* { dg-message "previous declaration" } */
   9     int i1;
  10     int i2;
  11     int i3;
  12     int i4;
  13     int i5;
  14     int i6;
  15     int i7;
  16     NSDictionary * _userInfo1; /* { dg-message "previous declaration" } */
  17 }
  18 @end
  19
  20 @interface B : A
  21 {
  22     NSDictionary * _userInfo1; /* { dg-error "duplicate instance variable" } */
  23     int ii1;
  24     int ii2;
  25     int ii3;
  26     int ii4;
  27     int ii5;
  28     int ii6;
  29     int ii7;
  30 }
  31 @end
  32
  33 @interface C : A
  34 @end
  35
  36 @interface D : C
  37 {
  38     NSDictionary * _userInfo;   /* { dg-error "duplicate instance variable" } */
  39 }
  40 @end
  41