From 2270f33c33ac80f9489545f016fa3085af126df9 Mon Sep 17 00:00:00 2001
From: Huo Yaoyuan <huoyaoyuan@hotmail.com>
Date: Mon, 11 Nov 2019 21:20:18 +0800
Subject: [PATCH] Enable C# 8.

---
 Directory.Build.props | 2 +-
 osu.Android.props     | 3 ++-
 osu.iOS.props         | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index b4baa2833e..cb0d0f05b0 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,7 +1,7 @@
 <!-- Contains required properties for osu!framework projects. -->
 <Project>
   <PropertyGroup Label="C#">
-    <LangVersion>7.3</LangVersion>
+    <LangVersion>8.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationManifest>$(MSBuildThisFileDirectory)app.manifest</ApplicationManifest>
diff --git a/osu.Android.props b/osu.Android.props
index 6fab2e7868..74f899e81d 100644
--- a/osu.Android.props
+++ b/osu.Android.props
@@ -1,5 +1,6 @@
 <Project>
-<PropertyGroup>
+  <PropertyGroup>
+    <LangVersion>8.0</LangVersion>
     <OutputPath>bin\$(Configuration)</OutputPath>
     <WarningLevel>4</WarningLevel>
     <SchemaVersion>2.0</SchemaVersion>
diff --git a/osu.iOS.props b/osu.iOS.props
index 8124357312..d529b5f4e2 100644
--- a/osu.iOS.props
+++ b/osu.iOS.props
@@ -1,5 +1,6 @@
 <Project>
   <PropertyGroup>
+    <LangVersion>8.0</LangVersion>
     <ProjectTypeGuids>{FEACFBD2-3405-455C-9665-78FE426C6842};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <IPhoneResourcePrefix>Resources</IPhoneResourcePrefix>
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>