7.8 - Don't let Roslyn crash VS

Author: GrahamTheCoder

CHANGELOG.md

@@ -14,6 +14,18 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### C# -> VB
 
 
+## [7.8.0] - 2020-02-15
+
+### Vsix
+
+* Stop Roslyn from silently crashing Visual Studio during conversion [#521](https://github.com/icsharpcode/CodeConverter/issues/521)
+
+### VB -> C#
+
+
+### C# -> VB
+
+
 ## [7.7.0] - 2020-02-11
 
 

CodeConverter.Web/CodeConverter.Web.csproj

@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
-    <AssemblyVersion>7.7.0.0</AssemblyVersion>
-    <FileVersion>7.7.0.0</FileVersion>
-    <Version>7.7.0</Version>
+    <AssemblyVersion>7.8.0.0</AssemblyVersion>
+    <FileVersion>7.8.0.0</FileVersion>
+    <Version>7.8.0</Version>
     <LangVersion>7.3</LangVersion>
     <NoWarn>$(NoWarn);1998</NoWarn>
   </PropertyGroup>

ICSharpCode.CodeConverter/ICSharpCode.CodeConverter.csproj

@@ -12,9 +12,9 @@
 	* Completely free and open source: Check out [GitHub](https://github.com/icsharpcode/CodeConverter#code-converter-).</Description>
     <Product>Code Converter for C# to/from VB.NET</Product>
     <Copyright>Copyright (c) 2017-2020 AlphaSierraPapa for the CodeConverter team</Copyright>
-    <AssemblyVersion>7.7.0.0</AssemblyVersion>
-    <FileVersion>7.7.0.0</FileVersion>
-    <Version>7.7.0</Version>
+    <AssemblyVersion>7.8.0.0</AssemblyVersion>
+    <FileVersion>7.8.0.0</FileVersion>
+    <Version>7.8.0</Version>
     <PackageId>ICSharpCode.CodeConverter</PackageId>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>

ICSharpCode.CodeConverter/Shared/DocumentExtensions.cs

@@ -51,10 +51,11 @@ private static bool VbWouldBeSimplifiedIncorrectly(SyntaxNode n)
         {
             //Roslyn bug: empty argument list gets removed and changes behaviour: https://github.com/dotnet/roslyn/issues/40442
             // (Also null Expression blows up even though that's how conditional invocation on an IdentifierName happens)
-            return n is VBSyntax.InvocationExpressionSyntax ies && (!ies.ArgumentList.Arguments.Any() || ies.Expression == null)
-                || n is VBSyntax.TryCastExpressionSyntax
-                // Roslyn bug: Tries to simplify to "InferredFieldInitializerSyntax" which cannot be placed within an ObjectCreationExpression https://github.com/icsharpcode/CodeConverter/issues/484
-                || n is VBSyntax.ObjectCreationExpressionSyntax;
+            if (n is VBSyntax.InvocationExpressionSyntax ies && (!ies.ArgumentList.Arguments.Any() || ies.Expression == null)
+                || n is VBSyntax.TryCastExpressionSyntax) return true;
+            // Roslyn bug: Tries to simplify to "InferredFieldInitializerSyntax" which cannot be placed within an ObjectCreationExpression https://github.com/icsharpcode/CodeConverter/issues/484
+            if (n is VBSyntax.ObjectCreationExpressionSyntax) return false;
+            return false;
         }
 
         private static bool CsWouldBeSimplifiedIncorrectly(SyntaxNode n)

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="7e2a69d6-193b-4cdf-878d-3370d5931942" Version="7.7.0.0" Language="en-US" Publisher="IC#Code"/>
+        <Identity Id="7e2a69d6-193b-4cdf-878d-3370d5931942" Version="7.8.0.0" Language="en-US" Publisher="IC#Code"/>
         <DisplayName>Code Converter C# to/from VB.NET</DisplayName>
         <Description xml:space="preserve">Based on Roslyn, this converter allows you to convert C# code to VB.NET and vice versa</Description>
         <License>license.txt</License>

appveyor.yml

@@ -1,5 +1,5 @@
 platform: Any CPU
-version: 7.7.{build}
+version: 7.8.{build}
 configuration: Debug
 image: Visual Studio 2019
 

azure-pipelines.yml

@@ -7,7 +7,7 @@ pr:
 variables:
   solution: '**/CodeConverter.sln'
   buildPlatform: 'Any CPU'
-  buildVersion: '7.7.$(Build.BuildId)'
+  buildVersion: '7.8.$(Build.BuildId)'
 
 pool:
   vmImage: 'windows-2019'