1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/set-not-used-1.m b/gcc/testsuite/objc.dg/set-not-used-1.m
new file mode 100644
index 000000000..6380ec9df
--- /dev/null
+++ b/gcc/testsuite/objc.dg/set-not-used-1.m
@@ -0,0 +1,36 @@
+
+/* { dg-do compile } */
+/* { dg-options "-Wunused-but-set-variable" } */
+
+#import "../objc-obj-c++-shared/Object1.h"
+#include <objc/objc-api.h>
+
+@interface obj : Object
+{
+  int value;
+}
+- (int) value;
+- (void) setValue: (int)number;
+@end
+
+@implementation obj : Object
+
+- (int) value { return value; }
+- (void) setValue: (int)number { value = number; }
+
+@end
+
+int main (void)
+{
+  obj *a;		/* { dg-bogus "set but not used" } */
+  obj *b;		/* { dg-bogus "set but not used" } */
+  obj *c;		/* { dg-warning "set but not used" } */
+
+  a = [obj new];
+  b = [obj new];
+  c = [obj new];
+
+  [b setValue: [a value]];
+
+  return [a value];
+}