clang/test/CodeGenCXX/devirtualize-dtor-final.cpp

   1 // RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 %s -emit-llvm -o - | FileCheck %s
   2
   3 namespace Test1 {
   4   struct A { virtual ~A() {} };
   5   struct B final : A {};
   6   struct C : A { virtual ~C() final {} };
   7   struct D { virtual ~D() final = 0; };
   8   // CHECK-LABEL: define{{.*}} void @_ZN5Test13fooEPNS_1BE
   9   void foo(B *b) {
  10     // CHECK: call void @_ZN5Test11BD1Ev
  11     delete b;
  12   }
  13   // CHECK-LABEL: define{{.*}} void @_ZN5Test14foo2EPNS_1CE
  14   void foo2(C *c) {
  15     // CHECK: call void @_ZN5Test11CD1Ev
  16     delete c;
  17   }
  18   // CHECK-LABEL: define{{.*}} void @_ZN5Test14evilEPNS_1DE
  19   void evil(D *p) {
  20     // CHECK-NOT: call void @_ZN5Test11DD1Ev
  21     delete p;
  22   }
  23 }