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Update runtime compilation to target CSharpLang v8.0 by default (#13110) 

Fixes https://github.com/aspnet/AspNetCore/issues/9129
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Pranav K 2019-08-15 09:18:41 -07:00 committed by GitHub
parent 417cba2d50
commit b2a0b02e35
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1 changed files with 2 additions and 4 deletions
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src/Mvc/Mvc.Razor.RuntimeCompilation/src/CSharpCompiler.cs
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@ -211,10 +211,8 @@ namespace Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation
if (string.IsNullOrEmpty(dependencyContextOptions.LanguageVersion)) if (string.IsNullOrEmpty(dependencyContextOptions.LanguageVersion))
{ {
// During preview releases, Roslyn assumes Preview language version for netcoreapp3.0 targeting projects. // If the user does not specify a LanguageVersion, assume CSharp 8.0. This matches the language version Razor 3.0 targets by default.
// We will match the behavior if the project does not specify a value for C# language (e.g. if you're using Razor compilation in a F# project). parseOptions = parseOptions.WithLanguageVersion(LanguageVersion.CSharp8);
// Prior to 3.0 RTM, this value needs to be changed to "Latest". This is tracked via https://github.com/aspnet/AspNetCore/issues/9129
parseOptions = parseOptions.WithLanguageVersion(LanguageVersion.Preview);
} }
else if (LanguageVersionFacts.TryParse(dependencyContextOptions.LanguageVersion, out var languageVersion)) else if (LanguageVersionFacts.TryParse(dependencyContextOptions.LanguageVersion, out var languageVersion))
{ {