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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/comp-types-2.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/comp-types-2.m')
-rw-r--r--gcc-4.9/gcc/testsuite/objc.dg/comp-types-2.m37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/objc.dg/comp-types-2.m b/gcc-4.9/gcc/testsuite/objc.dg/comp-types-2.m
new file mode 100644
index 000000000..6e88df999
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/objc.dg/comp-types-2.m
@@ -0,0 +1,37 @@
+/* Test simple ObjC types casts. */
+/* Author: Nicola Pero <nicola@brainstorm.co.uk>. */
+/* { dg-do compile } */
+#include <objc/objc.h>
+
+@protocol MyProtocol
+- (void) foo;
+@end
+
+@interface MyClass
+@end
+
+int main()
+{
+ id obj = nil;
+ id<MyProtocol> obj_p = nil;
+ MyClass *obj_c = nil;
+ Class obj_C = Nil;
+
+ /* All these casts should generate no warnings. */
+
+ obj = (id)obj_p;
+ obj = (id)obj_c;
+ obj = (id)obj_C;
+ obj_c = (MyClass *)obj;
+ obj_c = (MyClass *)obj_p;
+ obj_c = (MyClass *)obj_C;
+ obj_p = (id<MyProtocol>)obj;
+ obj_p = (id<MyProtocol>)obj_c;
+ obj_p = (id<MyProtocol>)obj_C;
+ obj_C = (Class)obj;
+ obj_C = (Class)obj_p;
+ obj_C = (Class)obj_c;
+
+
+ return 0;
+}