1 files changed, 21 insertions, 0 deletions
diff --git a/test/SemaObjC/property-error-readonly-assign.m b/test/SemaObjC/property-error-readonly-assign.m
new file mode 100644
index 0000000..edeff09
--- /dev/null
+++ b/test/SemaObjC/property-error-readonly-assign.m
@@ -0,0 +1,21 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+@interface A
+ -(int) x;
+@property (readonly) int x;
+@property int ok;
+@end
+
+@interface B
+ -(void) setOk:(int)arg;
+ -(int) x;
+ -(int) ok;
+@end
+
+void f0(A *a, B* b) {
+  a.x = 10;  // expected-error {{assigning to property with 'readonly' attribute not allowed}}
+  a.ok = 20;
+  b.x = 10;  // expected-error {{setter method is needed to assign to object using property assignment syntax}}
+  b.ok = 20;
+}
+