Remove dependency on System.Linq from debug build (#44531)

diff --git a/src/libraries/System.Text.Json/src/System.Text.Json.csproj b/src/libraries/System.Text.Json/src/System.Text.Json.csproj
index 8124249..a72d7c6 100644 (file)
--- a/src/libraries/System.Text.Json/src/System.Text.Json.csproj
+++ b/src/libraries/System.Text.Json/src/System.Text.Json.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFrameworks>$(NetCoreAppCurrent);netstandard2.0;netcoreapp3.0;net461</TargetFrameworks>
@@ -237,7 +237,6 @@
     <Reference Include="System.Collections" />
     <Reference Include="System.Collections.Concurrent" />
     <Reference Include="System.Diagnostics.Debug" />
-    <Reference Include="System.Linq" />
     <Reference Include="System.Memory" />
     <Reference Include="System.Numerics.Vectors" />
     <Reference Include="System.Reflection.Emit.ILGeneration" />

diff --git a/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/ReflectionEmitMemberAccessor.cs b/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/ReflectionEmitMemberAccessor.cs
index ba5e4ac..72ba531 100644 (file)
--- a/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/ReflectionEmitMemberAccessor.cs
+++ b/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/ReflectionEmitMemberAccessor.cs
@@ -65,7 +65,7 @@ namespace System.Text.Json.Serialization
 
             Debug.Assert(type != null);
             Debug.Assert(!type.IsAbstract);
-            Debug.Assert(type.GetConstructors(BindingFlags.Public | BindingFlags.Instance).Contains(constructor));
+            Debug.Assert(Array.IndexOf(type.GetConstructors(BindingFlags.Public | BindingFlags.Instance), constructor) >= 0);
 
             ParameterInfo[] parameters = constructor.GetParameters();
             int parameterCount = parameters.Length;
@@ -111,7 +111,7 @@ namespace System.Text.Json.Serialization
 
             Debug.Assert(type != null);
             Debug.Assert(!type.IsAbstract);
-            Debug.Assert(type.GetConstructors(BindingFlags.Public | BindingFlags.Instance).Contains(constructor));
+            Debug.Assert(Array.IndexOf(type.GetConstructors(BindingFlags.Public | BindingFlags.Instance), constructor) >= 0);
 
             ParameterInfo[] parameters = constructor.GetParameters();
             int parameterCount = parameters.Length;

diff --git a/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/ReflectionMemberAccessor.cs b/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/ReflectionMemberAccessor.cs
index 8ca593a..f42d137 100644 (file)
--- a/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/ReflectionMemberAccessor.cs
+++ b/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/ReflectionMemberAccessor.cs
@@ -3,7 +3,6 @@
 
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using System.Reflection;
 
 namespace System.Text.Json.Serialization
@@ -33,7 +32,7 @@ namespace System.Text.Json.Serialization
             Type type = typeof(T);
 
             Debug.Assert(!type.IsAbstract);
-            Debug.Assert(type.GetConstructors(BindingFlags.Public | BindingFlags.Instance).Contains(constructor));
+            Debug.Assert(Array.IndexOf(type.GetConstructors(BindingFlags.Public | BindingFlags.Instance), constructor) >= 0);
 
             int parameterCount = constructor.GetParameters().Length;
 
@@ -73,7 +72,7 @@ namespace System.Text.Json.Serialization
             Type type = typeof(T);
 
             Debug.Assert(!type.IsAbstract);
-            Debug.Assert(type.GetConstructors(BindingFlags.Public | BindingFlags.Instance).Contains(constructor));
+            Debug.Assert(Array.IndexOf(type.GetConstructors(BindingFlags.Public | BindingFlags.Instance), constructor) >= 0);
 
             int parameterCount = constructor.GetParameters().Length;