From e7ec6d7281e1846dc2285366bd8764fe2c9009df Mon Sep 17 00:00:00 2001
From: denchat <19730041+denchat@users.noreply.github.com>
Date: Wed, 22 May 2019 01:33:47 +0700
Subject: [PATCH 1/3] Include <ostream> if MSVC 2019 or later

---
 test/doctest/doctest.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/doctest/doctest.h b/test/doctest/doctest.h
index e70d3f10..877d9a91 100644
--- a/test/doctest/doctest.h
+++ b/test/doctest/doctest.h
@@ -420,7 +420,11 @@ extern "C" __declspec(dllimport) void __stdcall DebugBreak();
 // so the <iosfwd> header is used - also it is very light and doesn't drag a ton of stuff
 //#include <iosfwd>
 #include <ostream>
-#else // _LIBCPP_VERSION
+#elif (_MSC_VER >= 1920)
+// MSVC 2019 removes <iostream> from <string>
+// https://developercommunity.visualstudio.com/content/problem/525532/visual-studio-2019-compilation-issue.html
+#include <ostream>
+#else
 #ifndef DOCTEST_CONFIG_USE_IOSFWD
 namespace std
 {

From fb274c37b7745f72f3f001e753c7913dc902d6ab Mon Sep 17 00:00:00 2001
From: denchat <19730041+denchat@users.noreply.github.com>
Date: Wed, 22 May 2019 01:39:32 +0700
Subject: [PATCH 2/3] MSVC 2019 needs <string> included for to_string

---
 test/file_tests.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/file_tests.cpp b/test/file_tests.cpp
index 89742b8f..b1706946 100644
--- a/test/file_tests.cpp
+++ b/test/file_tests.cpp
@@ -20,6 +20,7 @@
 #include "io_service_fixture.hpp"
 
 #include <ostream>
+#include <string>
 #include "doctest/doctest.h"
 
 TEST_SUITE_BEGIN("file");

From d2245e8fac1c181d21393002c0f3b35c035e449f Mon Sep 17 00:00:00 2001
From: denchat <19730041+denchat@users.noreply.github.com>
Date: Sun, 1 Sep 2019 01:49:30 +0700
Subject: [PATCH 3/3] trying force push

---
 test/doctest/doctest.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/doctest/doctest.h b/test/doctest/doctest.h
index 877d9a91..0ff83dd0 100644
--- a/test/doctest/doctest.h
+++ b/test/doctest/doctest.h
@@ -421,7 +421,7 @@ extern "C" __declspec(dllimport) void __stdcall DebugBreak();
 //#include <iosfwd>
 #include <ostream>
 #elif (_MSC_VER >= 1920)
-// MSVC 2019 removes <iostream> from <string>
+// MSVC 2019 removes <iostream> from <string> 
 // https://developercommunity.visualstudio.com/content/problem/525532/visual-studio-2019-compilation-issue.html
 #include <ostream>
 #else