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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixToolsetTest.Dnc.HostGenerator
{
using System;
using System.Collections.Immutable;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Testing;
using Microsoft.CodeAnalysis.Testing.Verifiers;
public static class CSharpSourceGeneratorVerifier<TSourceGenerator>
where TSourceGenerator : ISourceGenerator, new()
{
public class Test : CSharpSourceGeneratorTest<TSourceGenerator, XUnitVerifier>
{
public Test()
{
}
protected override CompilationOptions CreateCompilationOptions()
{
var compilationOptions = base.CreateCompilationOptions();
return compilationOptions.WithSpecificDiagnosticOptions(
compilationOptions.SpecificDiagnosticOptions.SetItems(GetNullableWarningsFromCompiler()));
}
public LanguageVersion LanguageVersion { get; set; } = LanguageVersion.Default;
private static ImmutableDictionary<string, ReportDiagnostic> GetNullableWarningsFromCompiler()
{
string[] args = { "/warnaserror:nullable" };
var commandLineArguments = CSharpCommandLineParser.Default.Parse(args, baseDirectory: Environment.CurrentDirectory, sdkDirectory: Environment.CurrentDirectory);
var nullableWarnings = commandLineArguments.CompilationOptions.SpecificDiagnosticOptions;
return nullableWarnings;
}
protected override ParseOptions CreateParseOptions()
{
return ((CSharpParseOptions)base.CreateParseOptions()).WithLanguageVersion(this.LanguageVersion);
}
}
}
}
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