“错误：没有在类'...'中声明的'...'成员函数”仅在g ++

Question

我正在尝试使用SDL，VS Code和g ++编译器制作游戏，但是我发现这很烦人。
我在g ++编译器上使用-mwindows选项来隐藏与SDL窗口一起提供的控制台窗口，但该错误仅在我使用它时出现（注释时，它编译时没有错误，但具有令人讨厌的控制台窗口在后面）。

错误：

g++ -g -Wall -mwindows -IG:/SDL2-2.0.8/x86_64-w64-mingw32/include/SDL2/ Draw/draw.cpp Game/game_object.cpp Game/game.cpp main.cpp -lmingw32 -lSDL2main -lSDL2 -lSDL2_image -LG:/SDL2-2.0.8/x86_64-w64-mingw32/lib -std=c++11 <

Game/game_object.cpp:10:47: error: no 'void Planet::DrawPlanet(SDL_Renderer*)' member function declared in class 'Planet'
 void Planet::DrawPlanet(SDL_Renderer *renderer)
                                              ^
The terminal process terminated with exit code: 1

VSC的task.json：

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "label": "Build Game Sargittarium 2.0",
            "type": "shell",
            "command": "g++",
            "args": [
                //Config parameters
                "-g",
                "-Wall",
                "-mwindows",//This is what is giving me the error

                //Include directories
                "-IG:/SDL2-2.0.8/x86_64-w64-mingw32/include/SDL2/",

                //Sets the files in the program
                "Draw/draw.cpp",
                "Game/game_object.cpp",
                "Game/game.cpp",
                "main.cpp",//Main needs to be the last one

                //Libraries files and directories
                "-lmingw32",
                "-lSDL2main",
                "-lSDL2",
                "-lSDL2_image",
                "-LG:/SDL2-2.0.8/x86_64-w64-mingw32/lib",

                "-std=c++11"
            ],
            "group": {
                "kind": "build",
                "isDefault": true
            }
        }
    ]
}

game_object.h：

#include <SDL.h>
#include "../Draw/draw.h"

class Planet
{
    private:
        int pos_x;
        int pos_y;
        int radius;
    public:
        Planet(int x, int y, int r);
        void DrawPlanet(SDL_Renderer *renderer);
};

game_object.cpp：

#include "game_object.h"

Planet::Planet(int pos_x, int pos_y, int radius)
{
    this->pos_x = pos_x;
    this->pos_y = pos_y;
    this->radius = radius;
}

void Planet::DrawPlanet(SDL_Renderer *renderer)
{
    Draw::CircleFill(renderer, pos_x, pos_y, radius, 255, 255, 255, 255);
}

编辑：
更改文件名即可解决问题，谢谢！