llvm-project/clang/test/SemaCXX/member-pointer-size.cpp

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C++

// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -fsyntax-only -verify
// RUN: %clang_cc1 -triple i686-unknown-unknown %s -fsyntax-only -verify
// expected-no-diagnostics
#include <stddef.h>
struct A;
void f() {
int A::*dataMember;
int (A::*memberFunction)();
typedef int assert1[sizeof(dataMember) == sizeof(ptrdiff_t) ? 1 : -1];
typedef int assert2[sizeof(memberFunction) == sizeof(ptrdiff_t) * 2 ? 1 : -1];
}