trouble with remove_if

main.cpp

#include <iostream>
#include <vector>
#include <algorithm>

enum ItemName
{
	FOO,
	BAR,
	THING
};

class Item
{
public:
	Item(ItemName itemName)
		: mItemName(itemName){}

	ItemName mItemName;
};

class Game
{
public:
	Game(std::vector<Item> item);
	void rmItem(ItemName itemName);

	std::vector<Item> mItems;
};

Game::Game(std::vector<Item> item)
	:	mItems(item) {}


void Game::rmItem(ItemName itemName)
{
	mItems.erase(std::remove_if( mItems.begin(),
								 mItems.end(),
								 [](auto &item) { return  item.mItemName == itemName; }),
								 mItems.end());
}

int main()
{
	Game game{ {FOO,BAR,FOO,THING,FOO} };
	return 0;
}