1 // RUN: clang-cc -fsyntax-only -verify %s
12 @dynamic X; // expected-note {{previous declaration is here}}
13 @dynamic X; // expected-error {{property 'X' is already implemented}}
14 @synthesize Y; // expected-note {{previous use is here}}
15 @synthesize Z=Y; // expected-error {{synthesized properties 'Z' and 'Y' both claim ivar 'Y'}}