| 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 |
| 4 | struct X0 { |
| 5 | // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X0C1Ev |
| 6 | __attribute__((used)) X0() {} |
| 7 | // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X0D1Ev |
| 8 | __attribute__((used)) ~X0() {} |
| 9 | }; |
| 10 | |
| 11 | // PR19743: not emitting __attribute__((used)) inline methods in nested classes. |
| 12 | struct X1 { |
| 13 | struct Nested { |
| 14 | // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X16Nested1fEv |
| 15 | void __attribute__((used)) f() {} |
| 16 | }; |
| 17 | }; |
| 18 | |
| 19 | struct 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 {{.*}} @_ZN2X23barEv |
| 26 | // CHECK-DAG: define linkonce_odr {{.*}} @_ZN2X23fooEv |
| 27 | }; |
| 28 | |