| /* 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 *-*-* } .-1 } */ |
| |
| for (function () in nil) /* { dg-error "invalid iterating variable in fast enumeration" } */ |
| ; /* { dg-error "iterating variable in fast enumeration is not an object" "" { target *-*-* } .-1 } */ |
| |
| 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; |
| } |
| |