Function operator==

Tests/win32.cpp:8–14

to allow ASSERT_EQ with RECT

// to allow ASSERT_EQ with RECT
static bool operator==(const RECT &left, const RECT &right) noexcept
{
	// make sure there's no padding
	static_assert(sizeof(RECT) == 4 * sizeof(LONG));

	return std::memcmp(&left, &right, sizeof(RECT)) == 0;
}

namespace {
	static constexpr std::pair<std::wstring_view, std::wstring_view> differentContentCases[] = {