Test for bug

gistfile1.cpp

#include <SFML/Audio.hpp>
#include <SFML/Graphics.hpp>

// Here is a small helper for you ! Have a look.
#include "ResourcePath.hpp"

int main(int, char const**)
{
    // Create the main window
    sf::RenderWindow window(sf::VideoMode(800, 600), "SFML window");

    // Load a sprite to display
    sf::Texture texture;
    if (!texture.loadFromFile(resourcePath() + "cute_image.jpg")) {
        return EXIT_FAILURE;
    }
    sf::Sprite sprite(texture);

    sf::RenderTexture tex;
    texture.create(window.getSize().x, window.getSize().y);

    // Start the game loop
    while (window.isOpen())
    {
        // Process events
        sf::Event event;
        while (window.pollEvent(event))
        {
            // Close window : exit
            if (event.type == sf::Event::Closed) {
                window.close();
            }

            // Escape pressed : exit
            if (event.type == sf::Event::KeyPressed && event.key.code == sf::Keyboard::Escape) {
                window.close();
            }
        }

        tex.clear();
        tex.draw(sprite);
        tex.display();
        sf::Sprite render(tex.getTexture());
        // Clear screen
        window.clear();

        // Draw the sprite
        window.draw(render);

        // Update the window
        window.display();
    }

    return EXIT_SUCCESS;
}