rt_gccstream/gcc/testsuite/objc.dg/func-ptr-2.m

42 lines
1.1 KiB
Objective-C

/* Check if method parameters that are functions are gracefully decayed
into pointers. */
/* Contributed by Ziemowit Laski <zlaski@apple.com> */
/* { dg-do run } */
/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
#include <stdlib.h>
/* provide an Object class for NeXT runtimes 10.5 and above */
#include "../objc-obj-c++-shared/Object1.h"
@interface Func: Object
+ (int) processNumber:(int)a and:(int)b usingFunction:(int(int,int))func;
@end
@implementation Func
+ (int) processNumber:(int)a and:(int)b usingFunction:(int(int,int))func {
return func (a, b);
}
@end
static int my_computation(int a, int b) {
return a * 2 + b * 3;
}
static int processNumber(int a, int b, int func(int, int)) {
return func(a, b);
}
int main(void) {
int result = processNumber (6, 8, my_computation);
if (result != 36)
abort ();
result = [Func processNumber:8 and:6 usingFunction:my_computation];
if (result != 34)
abort ();
return 0;
}
#include "../objc-obj-c++-shared/Object1-implementation.h"