1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/foreach-6.m b/gcc/testsuite/objc.dg/foreach-6.m
new file mode 100644
index 000000000..96b145365
--- /dev/null
+++ b/gcc/testsuite/objc.dg/foreach-6.m
@@ -0,0 +1,61 @@
+/* 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;
+- (Class) classEnumerator;
+@end
+
+int main (void)
+{
+  id array = nil;
+  id object = nil;
+  id *invalid = 0;
+
+  for (object in array) /* Ok */
+    ;
+
+  for (object in nil) /* Ok */
+    ;
+
+  for (object in) /* { dg-error "missing collection in fast enumeration" } */
+    ;
+
+  for (object = nil in array) /* { dg-error "invalid iterating variable in fast enumeration" } */
+    ;
+
+  for (object in [object enumerator]) /* Ok */
+    ;
+
+  for (object in [object classEnumerator]) /* Ok */
+    ;
+
+  for (12 in array) /* { dg-error "invalid iterating variable in fast enumeration" } */
+    ;               /* { dg-error "iterating variable in fast enumeration is not an object" "" { target *-*-* } 48 } */
+
+  for (object in 12) /* { dg-error "collection in fast enumeration is not an object" } */
+    ;
+
+  for (object in invalid) /* { dg-error "collection in fast enumeration is not an object" } */
+    ;
+
+  for (invalid in [object enumerator]) /* { dg-error "iterating variable in fast enumeration is not an object" } */
+    ;
+
+  return 0;
+}