1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - %s | FileCheck %s 2*67e74705SXin Li 3*67e74705SXin Li // <rdar://problem/8684363>: clang++ not respecting __attribute__((used)) on destructors 4*67e74705SXin Li struct X0 { 5*67e74705SXin Li // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X0C1Ev X0X06*67e74705SXin Li __attribute__((used)) X0() {} 7*67e74705SXin Li // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X0D1Ev ~X0X08*67e74705SXin Li __attribute__((used)) ~X0() {} 9*67e74705SXin Li }; 10*67e74705SXin Li 11*67e74705SXin Li // PR19743: not emitting __attribute__((used)) inline methods in nested classes. 12*67e74705SXin Li struct X1 { 13*67e74705SXin Li struct Nested { 14*67e74705SXin Li // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X16Nested1fEv fX1::Nested15*67e74705SXin Li void __attribute__((used)) f() {} 16*67e74705SXin Li }; 17*67e74705SXin Li }; 18*67e74705SXin Li 19*67e74705SXin Li struct X2 { 20*67e74705SXin Li // We must delay emission of bar() until foo() has had its body parsed, 21*67e74705SXin Li // otherwise foo() would not be emitted. barX222*67e74705SXin Li void __attribute__((used)) bar() { foo(); } fooX223*67e74705SXin Li void foo() { } 24*67e74705SXin Li 25*67e74705SXin Li // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X23barEv 26*67e74705SXin Li // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X23fooEv 27*67e74705SXin Li }; 28