From c4ffd7fadc8b56cdb91c180fbc308a4b50baacdd Mon Sep 17 00:00:00 2001
From: Semih Okur <semih.okur@gmail.com>
Date: Fri, 22 Jan 2021 11:19:48 -0800
Subject: [PATCH] Release v1.5.1

---
 AsyncFixer.Test/UnnecessaryAsyncTests.cs      | 50 +++++++++++++++++++
 AsyncFixer.Vsix/source.extension.vsixmanifest |  2 +-
 AsyncFixer/AsyncFixer.csproj                  |  2 +-
 CHANGELOG.md                                  |  3 ++
 4 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/AsyncFixer.Test/UnnecessaryAsyncTests.cs b/AsyncFixer.Test/UnnecessaryAsyncTests.cs
index 8c6bc19..2b9a2cc 100644
--- a/AsyncFixer.Test/UnnecessaryAsyncTests.cs
+++ b/AsyncFixer.Test/UnnecessaryAsyncTests.cs
@@ -663,6 +663,56 @@ int streamOperation()
             VerifyCSharpDiagnostic(test);
         }
 
+        [Fact]
+        public void UsingStatementWithDataflow2()
+        {
+            var test = @"
+using System;
+using System.Threading.Tasks;
+
+class Program
+{
+    async Task foo()
+    {
+        using var stream = new MemoryStream();
+        int streamOperation()
+        {
+            var stream2 = new MemoryStream();
+            return stream2.Read(null);
+        }
+        
+        stream.Read(null);
+        var t = Task.Run(() => streamOperation());
+        await t;
+    }
+}";
+            var expected = new DiagnosticResult { Id = DiagnosticIds.UnnecessaryAsync };
+            VerifyCSharpDiagnostic(test, expected);
+
+            var fixtest = @"
+using System;
+using System.Threading.Tasks;
+
+class Program
+{
+    Task foo()
+    {
+        using var stream = new MemoryStream();
+        int streamOperation()
+        {
+            var stream2 = new MemoryStream();
+            return stream2.Read(null);
+        }
+        
+        stream.Read(null);
+        var t = Task.Run(() => streamOperation());
+        return t;
+    }
+}";
+
+            VerifyCSharpFix(test, fixtest);
+        }
+
         [Fact(Skip = "TODO: fix the dataflow analysis to analyze all locations of the symbol, not only the definitions")]
         public void NoWarn_UsingStatementWithDataflowComplicated()
         {
diff --git a/AsyncFixer.Vsix/source.extension.vsixmanifest b/AsyncFixer.Vsix/source.extension.vsixmanifest
index 8575ba4..1b46596 100755
--- a/AsyncFixer.Vsix/source.extension.vsixmanifest
+++ b/AsyncFixer.Vsix/source.extension.vsixmanifest
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
   <Metadata>
-    <Identity Id="AsyncFixer.Vsix..edab5fce-e3aa-4fea-9d60-a07bc11d493b" Version="1.5.0" Language="en-US" Publisher="Semih Okur"/>
+    <Identity Id="AsyncFixer.Vsix..edab5fce-e3aa-4fea-9d60-a07bc11d493b" Version="1.5.1" Language="en-US" Publisher="Semih Okur"/>
     <DisplayName>AsyncFixer for Visual Studio 2019</DisplayName>
     <Description xml:space="preserve">Advanced async/await Diagnostics and CodeFixes for C#.</Description>
 	  <MoreInfo>http://www.asyncfixer.com</MoreInfo>
diff --git a/AsyncFixer/AsyncFixer.csproj b/AsyncFixer/AsyncFixer.csproj
index c9b7b20..9ab7439 100755
--- a/AsyncFixer/AsyncFixer.csproj
+++ b/AsyncFixer/AsyncFixer.csproj
@@ -9,7 +9,7 @@
 
   <PropertyGroup>
     <PackageId>AsyncFixer</PackageId>
-    <PackageVersion>1.5.0</PackageVersion>
+    <PackageVersion>1.5.1</PackageVersion>
     <Authors>Semih Okur</Authors>
     <Title>AsyncFixer: Advanced async/await Diagnostics and CodeFixes for C#</Title>
     <Description>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f217b9..cf0a6ff 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release History
 
+## 1.5.1 (2021-01)
+- 01.UnnecessaryAsync: Implemented a dataflow analysis for disposable objects to fix false-negatives and false-positives
+
 ## 1.5.0 (2021-01)
 - 01.UnnecessaryAsync: Fix false-negatives to cover more cases
 - 02.BlockingCallInsideAsync: Stop suggesting async calls for virtual calls and Dispose methods