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| // RUN: %clang_cc1 -triple x86_64-linux-pc -DIS64 -fsyntax-only -verify -std=c++17 %s
// RUN: %clang_cc1 -triple x86_64-windows-pc -DIS64 -fsyntax-only -verify -std=c++17 %s
// RUN: %clang_cc1 -triple i386-linux-pc -fsyntax-only -verify -std=c++17 %s
// RUN: %clang_cc1 -triple i386-windows-pc -DW32 -fsyntax-only -verify -std=c++17 %s
// expected-no-diagnostics
struct Base {};
struct A : virtual Base {
virtual void n() {}
};
auto p = &A::n;
static_assert(__has_unique_object_representations(decltype(p)));
struct B {
decltype(p) x;
int b;
#ifdef IS64
// required on 64 bit to fill out the tail padding.
int c;
#endif
};
static_assert(__has_unique_object_representations(B));
struct C { // has padding on Win32, but nothing else.
decltype(p) x;
};
#ifdef W32
static_assert(!__has_unique_object_representations(C));
#else
static_assert(__has_unique_object_representations(C));
#endif
|