From 813322f86dddcec20543c2ba2b6b9b8b3d7e034a Mon Sep 17 00:00:00 2001
From: Shay Rojansky <roji@roji.org>
Date: Mon, 16 May 2022 17:29:37 +0200
Subject: [PATCH] Force NullabilityInfoContextSupport=true in user projects
 (#27916)

To make NRT-based model building work correctly in aggressively
trimmed applications (e.g. MAUI).

Fixes #27474
---
 src/EFCore/EFCore.csproj                                 | 7 +++++++
 .../net6.0/Microsoft.EntityFrameworkCore.props           | 9 +++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 src/EFCore/buildTransitive/net6.0/Microsoft.EntityFrameworkCore.props

diff --git a/src/EFCore/EFCore.csproj b/src/EFCore/EFCore.csproj
index 038f1d38f95..b082dc6927f 100644
--- a/src/EFCore/EFCore.csproj
+++ b/src/EFCore/EFCore.csproj
@@ -31,6 +31,13 @@ Microsoft.EntityFrameworkCore.DbSet
     <ProjectReference Condition="'$(BuildingByReSharper)' != 'true'" Include="..\EFCore.Analyzers\EFCore.Analyzers.csproj" PrivateAssets="contentfiles;build" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Include="buildTransitive\**\*">
+      <Pack>True</Pack>
+      <PackagePath>buildTransitive</PackagePath>
+    </None>
+  </ItemGroup>
+
   <ItemGroup>
     <None Update="Properties\CoreStrings.Designer.tt">
       <Generator>TextTemplatingFileGenerator</Generator>
diff --git a/src/EFCore/buildTransitive/net6.0/Microsoft.EntityFrameworkCore.props b/src/EFCore/buildTransitive/net6.0/Microsoft.EntityFrameworkCore.props
new file mode 100644
index 00000000000..9a8580ae56b
--- /dev/null
+++ b/src/EFCore/buildTransitive/net6.0/Microsoft.EntityFrameworkCore.props
@@ -0,0 +1,9 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <!--
+         MAUI (and other size-conscient profiles) trim the nullability attributes, causing the EF Core NRT support to break.
+         This prevents the attributes from being trimmed.
+    -->
+    <NullabilityInfoContextSupport>true</NullabilityInfoContextSupport>
+  </PropertyGroup>
+</Project>