Replace DefaultInitVec with std::vector (#1732)

include/defaultinitvec.hpp

@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: MIT
-
-#ifndef RGBDS_DEFAULT_INIT_ALLOC_HPP
-#define RGBDS_DEFAULT_INIT_ALLOC_HPP
-
-#include <memory>
-#include <vector>
-
-// Allocator adaptor that interposes construct() calls to convert value-initialization
-// (which is what you get with e.g. `vector::resize`) into default-initialization (which does not
-// zero out non-class types).
-// From
-// https://stackoverflow.com/questions/21028299/is-this-behavior-of-vectorresizesize-type-n-under-c11-and-boost-container/21028912#21028912
-template<typename T, typename A = std::allocator<T>>
-class default_init_allocator : public A {
-	using a_t = std::allocator_traits<A>;
-public:
-	template<typename U>
-	struct rebind {
-		using other = default_init_allocator<U, typename a_t::template rebind_alloc<U>>;
-	};
-
-	using A::A; // Inherit the allocator's constructors
-
-	template<typename U>
-	void construct(U *ptr) noexcept(std::is_nothrow_default_constructible_v<U>) {
-		::new (static_cast<void *>(ptr)) U;
-	}
-	template<typename U, typename... Args>
-	void construct(U *ptr, Args &&...args) {
-		a_t::construct(static_cast<A &>(*this), ptr, std::forward<Args>(args)...);
-	}
-};
-
-template<typename T>
-using DefaultInitVec = std::vector<T, default_init_allocator<T>>;
-
-#endif // RGBDS_DEFAULT_INIT_ALLOC_HPP

include/gfx/pal_packing.hpp

@@ -3,16 +3,15 @@
 #ifndef RGBDS_GFX_PAL_PACKING_HPP
 #define RGBDS_GFX_PAL_PACKING_HPP
 
+#include <stddef.h>
 #include <tuple>
 #include <vector>
 
-#include "defaultinitvec.hpp"
-
 struct Palette;
 class ProtoPalette;
 
 // Returns which palette each proto-palette maps to, and how many palettes are necessary
-std::tuple<DefaultInitVec<size_t>, size_t>
+std::tuple<std::vector<size_t>, size_t>
     overloadAndRemove(std::vector<ProtoPalette> const &protoPalettes);
 
 #endif // RGBDS_GFX_PAL_PACKING_HPP