33 lines
601 B
C++
33 lines
601 B
C++
// RUN: %clang_cc1 %s -triple i386-unknown-unknown -emit-llvm -o - | FileCheck %s
|
|
// <rdar://problem/7929157> & <rdar://problem/8104369>
|
|
|
|
struct A {
|
|
virtual int f() { return 1; }
|
|
};
|
|
|
|
struct B {
|
|
virtual int f() { return 2; }
|
|
};
|
|
|
|
struct C : A, B {
|
|
virtual int f() { return 3; }
|
|
};
|
|
|
|
struct D : C {
|
|
virtual int f() { return 4; }
|
|
};
|
|
|
|
static int f(D* d) {
|
|
B* b = d;
|
|
return b->f();
|
|
};
|
|
|
|
int g() {
|
|
D d;
|
|
return f(&d);
|
|
}
|
|
|
|
// Thunks should be marked as "linkonce ODR" not "weak".
|
|
//
|
|
// CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1D1fEv
|
|
// CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1C1fEv
|