From 353d9ea7d4e60aba31a0118d9958dde5363cdcc6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mattias=20Lasersk=C3=B6ld?= <mattias.l.sk@gmail.com>
Date: Sat, 22 Oct 2022 08:33:12 +0200
Subject: [PATCH] Workaround for clang bug that prevents importing string and
 iostream

Described here
https://github.com/llvm/llvm-project/issues/58540
https://stackoverflow.com/questions/74149849/error-when-importing-string-and-iostream-in-same-file?noredirect=1#comment130924685_74149849
---
 src/glapi.cppm    |  3 +--
 src/glfunctions.h |  1 -
 src/main-nix.cpp  | 11 +++--------
 src/matgl.cppm    |  5 ++---
 4 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/src/glapi.cppm b/src/glapi.cppm
index f052c6a..761936d 100644
--- a/src/glapi.cppm
+++ b/src/glapi.cppm
@@ -2,12 +2,11 @@ module;
 
 #include <GL/gl.h>
 #include <SDL2/SDL_video.h>
-#include <stdexcept>
 
 export module glapi;
 
 import <stdexcept>;
-import <string>;
+import <iostream>;
 
 #define glCall(call)                                                           \
     call;                                                                      \
diff --git a/src/glfunctions.h b/src/glfunctions.h
index 0ab1897..83cfbd5 100644
--- a/src/glfunctions.h
+++ b/src/glfunctions.h
@@ -38,7 +38,6 @@
 #endif
 
 #include <stdexcept>
-#include <string>
 #define glCall(call)                                                           \
     call;                                                                      \
     checkGlError(#call)
diff --git a/src/main-nix.cpp b/src/main-nix.cpp
index 2d13ff7..147d765 100755
--- a/src/main-nix.cpp
+++ b/src/main-nix.cpp
@@ -1,9 +1,5 @@
-
-
-// #include "glfunctions.h"
 #include <GL/gl.h>
 #include <SDL2/SDL.h>
-// #include <cstdio>
 
 import graf;
 import draw;
@@ -11,8 +7,7 @@ import hant;
 import graf;
 import glapi;
 
-// import <cstdlib>;
-// import <iostream>;
+import <iostream>;
 import <stdexcept>;
 
 using namespace std;
@@ -85,7 +80,7 @@ void processEvents() {
 // Init everything
 int main(int /*argc*/, char * /*argv*/[]) {
     if (SDL_Init(SDL_INIT_VIDEO)) {
-        fprintf(stderr, "&s", "failed to init video\n");
+        std::cerr << "failed to init video\n";
         return -1;
     }
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
@@ -104,7 +99,7 @@ int main(int /*argc*/, char * /*argv*/[]) {
                               height,
                               SDL_WINDOW_OPENGL);
     if (!window) {
-        fprintf(stderr, "%s", "could not create window\n");
+        std::cerr << "could not create window\n";
         return 1;
     }
 
diff --git a/src/matgl.cppm b/src/matgl.cppm
index af7a9cf..2a73993 100644
--- a/src/matgl.cppm
+++ b/src/matgl.cppm
@@ -16,13 +16,12 @@ module;
 #include <GL/gl.h>
 #include <GL/glext.h>
 #include <SDL2/SDL.h>
-// #include <iostream>
-#include <stdexcept>
-#include <vector>
 
 export module matgl;
 
 import glapi;
+import <stdexcept>;
+import <vector>;
 
 export namespace GL {