Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 82 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/objc.dg/foreach-1.m b/gcc-4.9/gcc/testsuite/objc.dg/foreach-1.m
new file mode 100644
index 000000000..b8df5879d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/objc.dg/foreach-1.m
@@ -0,0 +1,82 @@
+/* Test basic Objective-C foreach syntax.  This tests iterations that
+   do nothing.
+*/
+/* { dg-do run } */
+/* { dg-skip-if "No NeXT fast enum. pre-Darwin9" { *-*-darwin[5-8]* } { "-fnext-runtime" } { "" } } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+/* { dg-options "-Wall" } */
+
+#include "../objc-obj-c++-shared/TestsuiteObject.m"
+
+extern void abort (void);
+/*
+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;
+@end
+
+int main (void)
+{
+  int test_variable = 0;
+  int counter = 0;
+  id array = nil;
+  id object = nil;
+
+  /* Test that 'for (object in array)' is recognized and that nothing
+     happens if array is nil.  */
+  for (object in array)
+    test_variable = 8;
+
+  if (test_variable == 8)
+    abort ();
+
+  if (object != nil)
+    abort ();
+
+  /* Test that if nothing is done, object is set to nil.  */
+  object = [TestsuiteObject new];
+
+  for (object in array)
+    ;
+
+  if (object != nil)
+    abort ();
+
+  /* Test that you can reference 'object' inside the body.  */
+  for (object in array)
+    object = nil;
+
+  if (object != nil)
+    abort ();
+
+  /* Test that 'for (id element in array) is recognized (and works).  */
+  for (id element in array)
+    test_variable = 8;
+
+  if (test_variable == 8)
+    abort ();
+
+  /* Test that you can reference 'object' inside the body.  */
+  for (id element in array)
+    element = nil;
+
+  /* Test that C for loops still work.  */
+  test_variable = 0;
+
+  for (counter = 0; counter < 4; counter++)
+    test_variable++;
+
+  if (test_variable != 4)
+    abort ();
+
+  return 0;
+}