try-catch-1.mm   [plain text]

/* Test if the compiler accepts @throw / @try..@catch..@finally syntax.  */
/* Developed by Ziemowit Laski <zlaski@apple.com>.  */

/* { dg-options "-fobjc-exceptions" } */
/* { dg-do compile } */

/* APPLE LOCAL radar 4894756 */
#include "../objc/execute/Object2.h"
#include <stdio.h>
#include <setjmp.h>

@interface Frob: Object
@end

@implementation Frob: Object
@end

static int exc_control = 0;

int proc() {
  if(exc_control) {
    printf ("Throwing (%d)... ", exc_control);
    @throw [Frob new];
  }
  return 1;
}

int foo()
{
  @try {
    return proc();
  }
  @catch (Frob* ex) {
    if(exc_control > 1) {
      printf("Rethrowing (%d)... ", exc_control);
      @throw;
    }
    return 0;
  }
  @finally {
    printf("In @finally block (%d)... ", exc_control);
  }
}