1// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - %s | FileCheck %s
2
3// <rdar://problem/8684363>: clang++ not respecting __attribute__((used)) on destructors
4struct X0 {
5  // CHECK: define linkonce_odr {{.*}} @_ZN2X0C1Ev
6  __attribute__((used)) X0() {}
7  // CHECK: define linkonce_odr {{.*}} @_ZN2X0D1Ev
8  __attribute__((used)) ~X0() {}
9};
10
11// PR19743: not emitting __attribute__((used)) inline methods in nested classes.
12struct X1 {
13  struct Nested {
14    // CHECK: define linkonce_odr {{.*}} @_ZN2X16Nested1fEv
15    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: define linkonce_odr {{.*}} @_ZN2X23barEv
26  // CHECK: define linkonce_odr {{.*}} @_ZN2X23fooEv
27};
28