43 lines · cpp
1// RUN: %check_clang_tidy %s fuchsia-virtual-inheritance %t2 3class A {4public:5 A(int value) : val(value) {}6 7 int do_A() { return val; }8 9private:10 int val;11};12 13class B : public virtual A {14 // CHECK-MESSAGES: [[@LINE-1]]:1: warning: direct virtual inheritance is disallowed [fuchsia-virtual-inheritance]15 // CHECK-NEXT: class B : public virtual A {16public:17 B() : A(0) {}18 int do_B() { return 1 + do_A(); }19};20 21class C : public virtual A {22 // CHECK-MESSAGES: [[@LINE-1]]:1: warning: direct virtual inheritance is disallowed [fuchsia-virtual-inheritance]23 // CHECK-NEXT: class C : public virtual A {24public:25 C() : A(0) {}26 int do_C() { return 2 + do_A(); }27};28 29class D : public B, public C {30public:31 D(int value) : A(value), B(), C() {}32 33 int do_D() { return do_A() + do_B() + do_C(); }34};35 36int main() {37 A *a = new A(0);38 B *b = new B();39 C *c = new C();40 D *d = new D(0);41 return 0;42}43