xref: /aosp_15_r20/external/clang/test/CodeGenObjCXX/references.mm (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
2*67e74705SXin Li
3*67e74705SXin Listruct A { ~A(); };
4*67e74705SXin Li
5*67e74705SXin Li@interface B {
6*67e74705SXin Li  A a;
7*67e74705SXin Li}
8*67e74705SXin Li
9*67e74705SXin Li- (const A&)getA;
10*67e74705SXin Li@end
11*67e74705SXin Li
12*67e74705SXin Li@implementation B
13*67e74705SXin Li
14*67e74705SXin Li- (const A&)getA {
15*67e74705SXin Li  return a;
16*67e74705SXin Li}
17*67e74705SXin Li
18*67e74705SXin Li@end
19*67e74705SXin Li
20*67e74705SXin Li// CHECK-LABEL: define void @_Z1fP1B
21*67e74705SXin Li// CHECK: objc_msgSend to
22*67e74705SXin Li// CHECK-NOT: call void @_ZN1AD1Ev
23*67e74705SXin Li// CHECK: ret void
24*67e74705SXin Livoid f(B* b) {
25*67e74705SXin Li  (void)[b getA];
26*67e74705SXin Li}
27*67e74705SXin Li
28*67e74705SXin Li// PR7741
29*67e74705SXin Li@protocol P1 @end
30*67e74705SXin Li@protocol P2 @end
31*67e74705SXin Li@protocol P3 @end
32*67e74705SXin Li@interface foo<P1> {} @end
33*67e74705SXin Li@interface bar : foo <P1, P2, P3> {} @end
34*67e74705SXin Litypedef bar baz;
35*67e74705SXin Livoid f5(foo&);
36*67e74705SXin Livoid f5b(foo<P1>&);
37*67e74705SXin Livoid f5c(foo<P2>&);
38*67e74705SXin Livoid f5d(foo<P3>&);
39*67e74705SXin Livoid f6(baz* x) {
40*67e74705SXin Li  f5(*x);
41*67e74705SXin Li  f5b(*x);
42*67e74705SXin Li  f5c(*x);
43*67e74705SXin Li  f5d(*x);
44*67e74705SXin Li  (void)((foo&)*x);
45*67e74705SXin Li}
46