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-rw-r--r--clang/test/SemaObjC/property-error-readonly-assign.m13
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/property-error-readonly-assign.m b/clang/test/SemaObjC/property-error-readonly-assign.m
new file mode 100644
index 00000000000..0a49ee48095
--- /dev/null
+++ b/clang/test/SemaObjC/property-error-readonly-assign.m
@@ -0,0 +1,13 @@
+// RUN: clang -fsyntax-only -verify %s
+
+@interface A
+ -(int) x;
+@property (readonly) int x;
+@property int ok;
+@end
+
+void f0(A *a) {
+ a.x = 10; // expected-error {{assigning to property with 'readonly' attribute not allowed}}
+ a.ok = 20;
+}
+
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