From 2cadd05bdc4d1f475ad9cc8230c0d206e2b18c41 Mon Sep 17 00:00:00 2001
From: Ahson Khan <ahkha@microsoft.com>
Date: Thu, 1 Mar 2018 12:23:01 -0800
Subject: Remove Span.NonGenerics and update leftover AsRoS -> AsSpan changes
 (#16689)

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>
---
 .../shared/System.Private.CoreLib.Shared.projitems |  1 -
 .../shared/System/IO/PathHelper.Windows.cs         |  4 +--
 .../shared/System/Span.NonGeneric.cs               | 41 ----------------------
 3 files changed, 2 insertions(+), 44 deletions(-)
 delete mode 100644 src/System.Private.CoreLib/shared/System/Span.NonGeneric.cs

(limited to 'src')

diff --git a/src/System.Private.CoreLib/shared/System.Private.CoreLib.Shared.projitems b/src/System.Private.CoreLib/shared/System.Private.CoreLib.Shared.projitems
index fafe4b929..0b3f971b1 100644
--- a/src/System.Private.CoreLib/shared/System.Private.CoreLib.Shared.projitems
+++ b/src/System.Private.CoreLib/shared/System.Private.CoreLib.Shared.projitems
@@ -487,7 +487,6 @@
     <Compile Include="$(MSBuildThisFileDirectory)System\Single.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Span.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\Span.Fast.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)System\Span.NonGeneric.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\SpanDebugView.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\SpanHelpers.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\SpanHelpers.BinarySearch.cs" />
diff --git a/src/System.Private.CoreLib/shared/System/IO/PathHelper.Windows.cs b/src/System.Private.CoreLib/shared/System/IO/PathHelper.Windows.cs
index 039a28834..74ceed10a 100644
--- a/src/System.Private.CoreLib/shared/System/IO/PathHelper.Windows.cs
+++ b/src/System.Private.CoreLib/shared/System/IO/PathHelper.Windows.cs
@@ -35,7 +35,7 @@ namespace System.IO
             // TryExpandShortName does this input identity check.
             string result = builder.AsSpan().Contains('~')
                 ? TryExpandShortFileName(ref builder, originalPath: path)
-                : builder.AsSpan().Equals(path.AsReadOnlySpan()) ? path : builder.ToString();
+                : builder.AsSpan().Equals(path.AsSpan()) ? path : builder.ToString();
 
             // Clear the buffer
             builder.Dispose();
@@ -220,7 +220,7 @@ namespace System.IO
             // Strip out any added characters at the front of the string
             ReadOnlySpan<char> output = builderToUse.AsSpan().Slice(rootDifference);
 
-            string returnValue = output.Equals(originalPath.AsReadOnlySpan())
+            string returnValue = output.Equals(originalPath.AsSpan())
                 ? originalPath : new string(output);
 
             inputBuilder.Dispose();
diff --git a/src/System.Private.CoreLib/shared/System/Span.NonGeneric.cs b/src/System.Private.CoreLib/shared/System/Span.NonGeneric.cs
deleted file mode 100644
index 4f2892d4c..000000000
--- a/src/System.Private.CoreLib/shared/System/Span.NonGeneric.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System.Diagnostics;
-using System.Globalization;
-using System.Runtime;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-using Internal.Runtime.CompilerServices;
-
-#if BIT64
-using nuint = System.UInt64;
-#else
-using nuint = System.UInt32;
-#endif
-
-namespace System
-{
-    /// <summary>
-    /// Extension methods and non-generic helpers for Span, ReadOnlySpan, Memory, and ReadOnlyMemory.
-    /// </summary>
-    public static class Span
-    {
-        public static Span<byte> AsBytes<T>(Span<T> source)
-            where T : struct => source.AsBytes();
-
-        public static ReadOnlySpan<byte> AsBytes<T>(ReadOnlySpan<T> source)
-            where T : struct => source.AsBytes();
-
-        // TODO: Delete once the AsReadOnlySpan -> AsSpan rename propages through the system
-        public static ReadOnlySpan<char> AsReadOnlySpan(this string text) => text.AsSpan();
-        public static ReadOnlySpan<char> AsReadOnlySpan(this string text, int start) => text.AsSpan(start);
-        public static ReadOnlySpan<char> AsReadOnlySpan(this string text, int start, int length) => text.AsSpan(start, length);
-
-        public static ReadOnlyMemory<char> AsReadOnlyMemory(this string text) => text.AsMemory();
-        public static ReadOnlyMemory<char> AsReadOnlyMemory(this string text, int start) => text.AsMemory(start);
-        public static ReadOnlyMemory<char> AsReadOnlyMemory(this string text, int start, int length) => text.AsMemory(start, length);
-    }
-}
-- 
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