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-rw-r--r--gcc/testsuite/objc.dg/foreach-1.m83
1 files changed, 83 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/foreach-1.m b/gcc/testsuite/objc.dg/foreach-1.m
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+++ b/gcc/testsuite/objc.dg/foreach-1.m
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+/* 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-additional-sources "../objc-obj-c++-shared/Object1.m" } */
+/* { dg-options "-Wall" } */
+
+#import "../objc-obj-c++-shared/Object1.h"
+
+extern void abort (void);
+/*
+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;
+@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 = [Object 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;
+}