gcc/testsuite/obj-c++.dg/cxx-scope-1.mm

   1 /* Handle C++ scoping ('::') operators in ObjC message receivers gracefully.  */
   2 /* Author: Ziemowit Laski  <zlaski@apple.com> */
   3
   4 /* { dg-do run } */
   5 /* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
   6 #include "../objc-obj-c++-shared/TestsuiteObject.m"
   7 #include <stdlib.h>
   8
   9 @class Derived;
  10
  11 Derived *inst[3];
  12
  13 struct CxxClass {
  14   static Derived *get_instance(int);
  15 };
  16
  17 Derived *CxxClass::get_instance(int offs) {
  18   return inst[offs];
  19 }
  20
  21 @interface Derived: TestsuiteObject {
  22   int value;
  23 }
  24 -(id)initWithValue:(int)val;
  25 -(int)derived_meth;
  26 @end
  27
  28 @implementation Derived
  29 -(id)initWithValue:(int)val {
  30   [super init];
  31   value = val;
  32   return self;
  33 }
  34 - (int)derived_meth {
  35   return value;
  36 }
  37 @end
  38
  39 int main(void) {
  40   int r;
  41   inst[1] = [[::Derived alloc] initWithValue:7];
  42   inst[2] = [[Derived alloc] initWithValue:77];
  43
  44   r = [CxxClass::get_instance(2) derived_meth];
  45   if (r != 77)
  46     abort();
  47
  48   r = [CxxClass::get_instance(1) derived_meth];
  49   if (r != 7)
  50     abort();
  51
  52   return 0;
  53 }
  54