I've written an Roslyn Analyzer for a specific C# Solution and want to add the analyer to all projects in the solution via ProjectReference: <Project> <PropertyGroup> <LangVersion&...

I try to get the named arguments for MyAttribute with Roslyn. var sourceCode = (@" public class MyAttribute : Attribute { public string Test { get; set; } } [MyAttribute(Test = ""Hello"")] ...

How can I unload an assemlby in .NET Core ? Note: .NET Core does not support AppDomains. Background: I have to evaluate user-generated VisualBasic expressions dynamically. So to do this, I d...

This question is related to How to speed up aspnet_compiler.exe? The answer mentions using Roslyn instead and provides the link to this post - https://devblogs.microsoft.com/dotnet/enabling-the-net...

I'm attempting to write a unit test to test a Roslyn analyzer code fix. Things have moved on since the introduction of analyzers and editing DiagnosticVerifier.Helper.cs is no longer the way ( http...

This one seems to be originated after upgrading from vs2015 to vs2017. The error is Compiler Error Message: The compiler failed with error code -532462766. Some notes.. It works great on ...

I am trying to write a C# interactive script (.csx) that needs to use a NuGet package, but I must be overlooking something fundamental because I can't get it to work. I tried adding a project.json...

I am attempting to write a C# source generator that throws a warning/error under certain conditions using GeneratorExecutionContext.ReportDiagnostic. My source generator is able to run and output e...

CodeDomProvider objCodeCompiler = CodeDomProvider.CreateProvider( "CSharp" ); CompilerParameters objCompilerParameters = new CompilerParameters(); ... CompilerResults objCompileResults = objCode...

I am writing a source generator but am struggling to get the value of an argument passed to the constructor of my attribute. I inject the following into the compilation: namespace Richiban.Cmdr { ...

I have been scouring all possible documentation I could find about the Roslyn APIs but I could not find an answer to this simple question. I know a CodeFix inherits from CodeFixProvider and provid...

Is there a way to use bold or italic inside documentation comments? Something like: /// <summary>Cleanup method. This is <b>recommended</b> way of cleanup.</summary> publi...

This question is also asked here: https://github.com/dotnet/roslyn/issues/57292 In Roslyn 3.8.0, there is RS2008 warning (Enable analyzer release tracking for the analyzer project containing rule '...

I have just developed a small internal application and I'm using Octopus Deploy as the deployment software. I've been using Octopus for a number of years now without issue. However, I've just hit a...

I have a library that relies on a source generator to work correctly. In the MyLibrary.csproj, I reference the generator like so. <ItemGroup> <ProjectReference Include="..\MyLibrar...

In F# it's rather easy with predefined identifier __SOURCE_DIRECTORY__ https://mcmap.net/q/489283/-f-for-scripting-location-of-script-file However this identifier does not work in C# scripting (cs...

I've recently seen using CSharpCodeProvider is deprecated in .NET Core 5. I was wondering if there was a smart way to combine multiple files into one dll from which I can load up using Rosyln inste...

I want to implement interfaces in my code generator, so I need to convert Microsoft.CodeAnalysis.Accessibility (i.e. from ISymbol.DeclaredAccessibility) to their represented modifier keywords. This...

What I like about the dotnet CLI is that you can run $ dotnet build --no-incremental, and you always get a list of all the warnings in your project. I use that for making sweeping changes, and such...

I can't figure out how to ship a .Net library that also includes a Roslyn source generator, and have the source generator access the source code of the main project, without adding an explicit refe...

I started using C# Interactive and like the fact that I can browse and explore some API functionalities like I do with Immediate without the need to run and debug my program. The problem is that i...

TL;DR How to reference custom Roslyn code generators from Unity? How reliable are local "conventional" projects? How to reference "conventional" dotnet projects in Unity? Ca...

I'm attempting to develop a source generator to auto-implement an interface on partial classes with that interface. I believe this has to be a common use case for Microsoft's new Source Generators,...

Is there at last a easy way to execute c# script file from command line? I saw that discussion on github and according to this thread i think dotnet run Test.cs should do the job. But for my tes...

Can the Roslyn C# compiler be used to compile C# to CIL human readable code? Like the examples shown here : https://en.wikipedia.org/wiki/Common_Intermediate_Language I know it can produce bytecod...