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Diffstat (limited to 'gcc/testsuite/objc.dg/foreach-7.m')
-rw-r--r-- | gcc/testsuite/objc.dg/foreach-7.m | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/foreach-7.m b/gcc/testsuite/objc.dg/foreach-7.m new file mode 100644 index 000000000..4629d61e1 --- /dev/null +++ b/gcc/testsuite/objc.dg/foreach-7.m @@ -0,0 +1,58 @@ +/* Test basic Objective-C foreach syntax. This tests warnings and errors. */ +/* { dg-do compile } */ + +#import "../objc-obj-c++-shared/Object1.h" +#import "../objc-obj-c++-shared/next-mapping.h" + +/* +struct __objcFastEnumerationState +{ + unsigned long state; + id *itemsPtr; + unsigned long *mutationsPtr; + unsigned long extra[5]; +}; +*/ +@interface Object (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 *-*-* } 38 } */ + + for (function () in nil) /* { dg-error "invalid iterating variable in fast enumeration" } */ + ; /* { dg-error "iterating variable in fast enumeration is not an object" "" { target *-*-* } 41 } */ + + 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; +} + |