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/* Test basic Objective-C foreach syntax. This tests warnings and errors. */
/*
{ dg-options "-ftrack-macro-expansion=0" }
{ dg-do compile }
*/
#import "../objc-obj-c++-shared/TestsuiteObject.h"
#import <objc/objc.h>
#undef nil
#define nil ((id)0)
/*
struct __objcFastEnumerationState
{
unsigned long state;
id *itemsPtr;
unsigned long *mutationsPtr;
unsigned long extra[5];
};
*/
@interface TestsuiteObject (NSFastEnumeration)
- (unsigned long)countByEnumeratingWithState: (struct __objcFastEnumerationState *)state
objects:(id *)stackbuf
count:(unsigned int)len;
- (id) enumerator;
@end
void function (void)
{
return;
}
id object_function (void)
{
return nil;
}
int main (void)
{
id array = nil;
id object = nil;
for (typedef int my_typedef in array) /* { dg-error "declaration of non-variable" } */
; /* { dg-error "iterating variable in fast enumeration is not an object" "" { target *-*-* } 42 } */
for (function () in nil) /* { dg-error "invalid iterating variable in fast enumeration" } */
; /* { dg-error "iterating variable in fast enumeration is not an object" "" { target *-*-* } 45 } */
for (object_function () in nil) /* { dg-error "invalid iterating variable in fast enumeration" } */
;
for ([object enumerator] in array) /* { dg-error "invalid iterating variable in fast enumeration" } */
;
for (object = nil in array) /* { dg-error "invalid iterating variable in fast enumeration" } */
;
for (id key, value in array) /* { dg-error "multiple iterating variables in fast enumeration" } */
;
return 0;
}
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