ocornut.imgui

// Public imgui module package end-to-end assertion: import-only consumption
// (imgui.core + glfw_opengl3 backend), context + font atlas + one frame,
// software-only (no window). Linux-only (see mcpp.toml).
#ifdef __linux__
import std;
import imgui.core;
import imgui.backend.glfw_opengl3;

int main() {
    auto init = &ImGui::Backend::GlfwOpenGL3::Init;
    auto shutdown = &ImGui::Backend::GlfwOpenGL3::Shutdown;
    if (init == nullptr || shutdown == nullptr) {
        return 1;
    }

    ImGuiContext* context = ImGui::CreateContext();
    if (context == nullptr) {
        return 2;
    }
    ImGui::SetCurrentContext(context);

    ImGuiIO& io = ImGui::GetIO();
// …