http://llvm.org/bugs/show_bug.cgi?id=19408
Bug ID: 19408
Summary: MS ABI: Bad this adjustment in vtable thunk with
vtordisp
Product: clang
Version: unspecified
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: LLVM Codegen
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected],
[email protected]
Blocks: 12477, 18887
Classification: Unclassified
This program should print 3 but it prints 4:
extern "C" int printf(const char *, ...);
struct A {
A() : a(1) {}
virtual void f() { printf("%d\n", a); }
int a;
};
struct B : virtual A {
B() : b(2) {}
int b;
};
struct C : B {
C() : c(3) {}
virtual void f() { printf("%d\n", c); }
int c;
};
struct D : C {
D() : d(4) {}
int d;
};
int main() {
D x;
x.f();
}
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