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// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
@protocol P
@optional
@property int auto_opt_window;
@property int no_auto_opt_window;
@end
@interface I<P>
@property int auto_opt_window;
@end
@implementation I
@end
@protocol P1
@property int auto_req_window;
@property int no_auto_req_window; // expected-note {{property declared here}}
@end
@interface I1<P1>
@property int auto_req_window;
@end
@implementation I1 // expected-warning {{auto property synthesis will not synthesize property declared in a protocol}}
@end
// CHECK: define internal i32 @"\01-[I auto_opt_window]"(
// CHECK: define internal void @"\01-[I setAuto_opt_window:]"(
// CHECK: define internal i32 @"\01-[I1 auto_req_window]"(
// CHECK: define internal void @"\01-[I1 setAuto_req_window:]"(
// CHECK-NOT: define internal i32 @"\01-[I1 no_auto_opt_window]"(
// CHECK-NOT: define internal void @"\01-[I1 setNo_auto_opt_window:]"(
// CHECK-NOT: define internal i32 @"\01-[I no_auto_req_window]"(
// CHECK-NOT: define internal void @"\01-[I setNo_auto_req_window:]"(
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