test: speed up compile time

Removes implicit includes to <windows.h> and <cr/StringView.h> from all
files.

Goes from 30 to 20 seconds.

2 files changed, 20 insertions, 1 deletions

diff --git a/compat/array-size.hpp b/compat/array-size.hpp
new file mode 100644
index 00000000..ca545898
--- /dev/null
+++ b/compat/array-size.hpp
@@ -0,0 +1,19 @@
+#pragma once
+#include <array>
+
+namespace floormat::detail {
+
+template<typename T> struct array_size_; // todo! replace usages of arraySize & std::size
+template<typename T, size_t N> struct array_size_<T(&)[N]> : std::integral_constant<size_t, N> {};
+template<typename T, size_t N> struct array_size_<T[N]> : std::integral_constant<size_t, N> {};
+template<typename T, size_t N> struct array_size_<std::array<T, N>> : std::integral_constant<size_t, N> {};
+template<typename T, size_t N> struct array_size_<StaticArray<N, T>> : std::integral_constant<size_t, N> {};
+
+} // namespace floormat::detail
+
+namespace floormat {
+
+template<typename T> constexpr inline size_t static_array_size = detail::array_size_<T>::value;
+template<typename T> constexpr inline size_t array_size(const T&) noexcept { return detail::array_size_<T>::value; }
+
+} // namespace floormat
diff --git a/compat/function2.hpp b/compat/function2.hpp
index cd23bad9..54f00111 100644
--- a/compat/function2.hpp
+++ b/compat/function2.hpp
@@ -17,7 +17,7 @@
 #define FU2_WITH_NO_FUNCTIONAL_HEADER
 #include <cassert>
 #include <cstddef>
-//#include <cstdlib>
+#include <cstdlib>
 #include <memory>
 #include <tuple>
 #include <type_traits>