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/* Ensure that the preprocessor handles ObjC string constants gracefully. */

/* Author: Ziemowit Laski <zlaski@apple.com> */

/* { dg-options "-fnext-runtime -fconstant-string-class=MyString -lobjc" } */

/* { dg-do run { target *-*-darwin* } } */

extern void abort(void);

@interface MyString

{

  void *isa;

  char *str;

  int len;

}

@end

#define kMyStringMacro1 "My String"

#define kMyStringMacro2 @"My String"

void *_MyStringClassReference;

@implementation MyString

@end

int main(void) {

  MyString* aString1 = @kMyStringMacro1;

  MyString* aString2 = kMyStringMacro2;

  if(aString1 != aString2) {

    abort();

  }

  return 0;

}