forked from OSchip/llvm-project
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
// RUN: %clang_cc1 %s -emit-llvm-only -triple=i386-pc-win32 -verify -DTEST1
|
|
// RUN: %clang_cc1 %s -emit-llvm-only -triple=i386-pc-win32 -verify -DTEST2
|
|
|
|
#ifdef TEST1
|
|
struct A {
|
|
virtual A *foo(); // in vftable slot #0.
|
|
virtual A *bar(); // in vftable slot #1.
|
|
};
|
|
|
|
struct B : virtual A {
|
|
// appended to the A subobject's vftable in slot #2.
|
|
virtual B *foo(); // expected-note{{covariant thunk required by 'foo'}}
|
|
};
|
|
|
|
struct C : virtual A {
|
|
// appended to the A subobject's vftable in slot #2.
|
|
virtual C *bar(); // expected-note{{covariant thunk required by 'bar'}}
|
|
};
|
|
|
|
struct D : B, C { D(); }; // expected-error{{ambiguous vftable component}}
|
|
D::D() {}
|
|
#endif
|
|
|
|
#ifdef TEST2
|
|
struct A {
|
|
virtual A *foo(); // in vftable slot #0
|
|
};
|
|
|
|
struct B : virtual A {
|
|
// appended to the A subobject's vftable in slot #1.
|
|
virtual B *foo(); // expected-note{{covariant thunk required by 'foo'}}
|
|
};
|
|
|
|
struct C : virtual A {
|
|
// appended to the A subobject's vftable in slot #1.
|
|
virtual C *foo(); // expected-note{{covariant thunk required by 'foo'}}
|
|
};
|
|
|
|
struct D : B, C { // expected-error{{ambiguous vftable component}}
|
|
virtual D *foo();
|
|
D();
|
|
};
|
|
D::D() {}
|
|
#endif
|