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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/objc.dg/foreach-7.m
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/objc.dg/foreach-7.m')
-rw-r--r--gcc-4.9/gcc/testsuite/objc.dg/foreach-7.m62
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/objc.dg/foreach-7.m b/gcc-4.9/gcc/testsuite/objc.dg/foreach-7.m
new file mode 100644
index 000000000..a82869223
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/objc.dg/foreach-7.m
@@ -0,0 +1,62 @@
+/* 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 *-*-* } 42 } */
+
+ for (function () in nil) /* { dg-error "invalid iterating variable in fast enumeration" } */
+ ; /* { dg-error "iterating variable in fast enumeration is not an object" "" { target *-*-* } 45 } */
+
+ 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;
+}
+