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
