1 // RUN: %clang_cc1 -fno-rtti-data -std=c++11 -fms-extensions -emit-llvm %s -o - -triple=x86_64-pc-win32 -fms-compatibility-version=19.00 | FileCheck %s --check-prefix=CHECK 2 3 namespace t1 { 4 struct A { 5 public: 6 virtual ~A(); 7 virtual A *f(); 8 }; 9 struct B { 10 public: 11 virtual ~B(); 12 13 private: 14 virtual B *f(); 15 }; 16 struct C : A, B { 17 virtual ~C(); 18 19 protected: 20 virtual C *f(); 21 }; 22 C c; 23 } 24 // Main external C::f impl: 25 // CHECK-DAG: "?f@C@t1@@MEAAPEAU12@XZ" 26 // New slot in C's vftable for B, returns C* directly: 27 // CHECK-DAG: "?f@C@t1@@O7EAAPEAU12@XZ" 28 // Return-adjusting thunk in C's vftable for B: 29 // CHECK-DAG: "?f@C@t1@@W7EAAPEAUB@2@XZ" 30