Files
rk35xx-android14/external/clang/test/CodeGenCXX/vtable-key-function.cpp
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

34 lines
772 B
C++

// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
// PR5697
namespace PR5697 {
struct A {
virtual void f() { }
A();
A(int);
};
// A does not have a key function, so the first constructor we emit should
// cause the vtable to be defined (without assertions.)
// CHECK: @_ZTVN6PR56971AE = linkonce_odr unnamed_addr constant
A::A() { }
A::A(int) { }
}
// Make sure that we don't assert when building the vtable for a class
// template specialization or explicit instantiation with a key
// function.
template<typename T>
struct Base {
virtual ~Base();
};
template<typename T>
struct Derived : public Base<T> { };
template<>
struct Derived<char> : public Base<char> {
virtual void anchor();
};
void Derived<char>::anchor() { }