28 lines · cpp
1// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - %s | FileCheck %s2 3// clang++ not respecting __attribute__((used)) on destructors4struct X0 {5 // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X0C1Ev6 __attribute__((used)) X0() {}7 // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X0D1Ev8 __attribute__((used)) ~X0() {}9};10 11// PR19743: not emitting __attribute__((used)) inline methods in nested classes.12struct X1 {13 struct Nested {14 // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X16Nested1fEv15 void __attribute__((used)) f() {}16 };17};18 19struct X2 {20 // We must delay emission of bar() until foo() has had its body parsed,21 // otherwise foo() would not be emitted.22 void __attribute__((used)) bar() { foo(); }23 void foo() { }24 25 // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X23barEv26 // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X23fooEv27};28