1 files changed, 26 insertions, 0 deletions
diff --git a/clang/test/PCH/objc_container.h b/clang/test/PCH/objc_container.h
new file mode 100644
index 0000000..c83f902
--- /dev/null
+++ b/clang/test/PCH/objc_container.h
@@ -0,0 +1,26 @@
+@protocol P @end
+
+@interface NSMutableArray
+- (id)objectAtIndexedSubscript:(unsigned int)index;
+- (void)setObject:(id)object atIndexedSubscript:(unsigned int)index;
+@end
+
+@interface NSMutableDictionary
+- (id)objectForKeyedSubscript:(id)key;
+- (void)setObject:(id)object forKeyedSubscript:(id)key;
+@end
+
+void all() {
+  NSMutableArray *array;
+  id oldObject = array[10];
+
+  array[10] = oldObject;
+
+  NSMutableDictionary *dictionary;
+  id key;
+  id newObject;
+  oldObject = dictionary[key];
+
+  dictionary[key] = newObject;
+}
+