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Razor compiler crash in Regression_1068

See original GitHub issue

Run the test Regression_1068 in the Razor solution (after Blazor compiler is merged in).

Test Name:	Microsoft.AspNetCore.Razor.Language.IntegrationTests.ComponentTypingTest.Regression_1068
Test FullName:	Microsoft.AspNetCore.Razor.Language.IntegrationTests.ComponentTypingTest.Regression_1068
Test Source:	C:\git\aspnet\AspNetCore-Tooling\src\Razor\test\Microsoft.AspNetCore.Razor.Language.Test\IntegrationTests\ComponentTypingTest.cs : line 81
Test Outcome:	Failed
Test Duration:	0:00:00.022

Result StackTrace:	
at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitRazorDirective(RazorDirectiveSyntax node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Main.Generated.cs:line 743
   at Microsoft.AspNetCore.Razor.Language.Syntax.RazorDirectiveSyntax.Accept[TResult](SyntaxVisitor`1 visitor) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Syntax.Generated.cs:line 3269
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.Visit(SyntaxNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 19
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitListElement[TNode](TNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 165
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitList[TNode](SyntaxList`1 list) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 102
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitCSharpCodeBlock(CSharpCodeBlockSyntax node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Main.Generated.cs:line 664
   at Microsoft.AspNetCore.Razor.Language.Syntax.CSharpCodeBlockSyntax.Accept[TResult](SyntaxVisitor`1 visitor) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Syntax.Generated.cs:line 2292
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.Visit(SyntaxNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 19
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitListElement[TNode](TNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 165
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitList[TNode](SyntaxList`1 list) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 102
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitMarkupBlock(MarkupBlockSyntax node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Main.Generated.cs:line 524
   at Microsoft.AspNetCore.Razor.Language.Legacy.TagHelperBlockRewriter.AttributeValueRewriter.VisitMarkupDynamicAttributeValue(MarkupDynamicAttributeValueSyntax node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Legacy\TagHelperBlockRewriter.cs:line 563
   at Microsoft.AspNetCore.Razor.Language.Syntax.MarkupDynamicAttributeValueSyntax.Accept[TResult](SyntaxVisitor`1 visitor) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Syntax.Generated.cs:line 1344
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.Visit(SyntaxNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 19
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitListElement[TNode](TNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 165
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitList[TNode](SyntaxList`1 list) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 102
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitGenericBlock(GenericBlockSyntax node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Main.Generated.cs:line 512
   at Microsoft.AspNetCore.Razor.Language.Syntax.GenericBlockSyntax.Accept[TResult](SyntaxVisitor`1 visitor) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Syntax.Generated.cs:line 324
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.Visit(SyntaxNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 19
   at Microsoft.AspNetCore.Razor.Language.Legacy.TagHelperBlockRewriter.RewriteAttributeValue(TryParseResult result, RazorBlockSyntax attributeValue) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Legacy\TagHelperBlockRewriter.cs:line 291
   at Microsoft.AspNetCore.Razor.Language.Legacy.TagHelperBlockRewriter.TryParseAttribute(String tagName, MarkupAttributeBlockSyntax attributeBlock, IEnumerable`1 descriptors, ErrorSink errorSink, HashSet`1 processedBoundAttributeNames) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Legacy\TagHelperBlockRewriter.cs:line 263
   at Microsoft.AspNetCore.Razor.Language.Legacy.TagHelperBlockRewriter.GetRewrittenChildren(String tagName, Boolean validStructure, MarkupStartTagSyntax tagBlock, TagHelperBinding bindingResult, RazorParserFeatureFlags featureFlags, ErrorSink errorSink, RazorSourceDocument source) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Legacy\TagHelperBlockRewriter.cs:line 88
   at Microsoft.AspNetCore.Razor.Language.Legacy.TagHelperBlockRewriter.Rewrite(String tagName, Boolean validStructure, RazorParserFeatureFlags featureFlags, MarkupStartTagSyntax tag, TagHelperBinding bindingResult, ErrorSink errorSink, RazorSourceDocument source) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Legacy\TagHelperBlockRewriter.cs:line 23
   at Microsoft.AspNetCore.Razor.Language.Legacy.TagHelperParseTreeRewriter.Rewriter.TryRewriteTagHelperStart(MarkupStartTagSyntax startTag, MarkupTagHelperStartTagSyntax& rewritten, TagHelperInfo& tagHelperInfo) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Legacy\TagHelperParseTreeRewriter.cs:line 270
   at Microsoft.AspNetCore.Razor.Language.Legacy.TagHelperParseTreeRewriter.Rewriter.VisitMarkupElement(MarkupElementSyntax node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Legacy\TagHelperParseTreeRewriter.cs:line 107
   at Microsoft.AspNetCore.Razor.Language.Syntax.MarkupElementSyntax.Accept[TResult](SyntaxVisitor`1 visitor) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Syntax.Generated.cs:line 1441
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.Visit(SyntaxNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 19
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitListElement[TNode](TNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 165
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitList[TNode](SyntaxList`1 list) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 102
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitMarkupBlock(MarkupBlockSyntax node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Main.Generated.cs:line 524
   at Microsoft.AspNetCore.Razor.Language.Syntax.MarkupBlockSyntax.Accept[TResult](SyntaxVisitor`1 visitor) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Syntax.Generated.cs:line 472
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.Visit(SyntaxNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 19
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.VisitRazorDocument(RazorDocumentSyntax node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Main.Generated.cs:line 490
   at Microsoft.AspNetCore.Razor.Language.Syntax.RazorDocumentSyntax.Accept[TResult](SyntaxVisitor`1 visitor) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\Generated\Syntax.xml.Syntax.Generated.cs:line 63
   at Microsoft.AspNetCore.Razor.Language.Syntax.SyntaxRewriter.Visit(SyntaxNode node) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Syntax\SyntaxRewriter.cs:line 19
   at Microsoft.AspNetCore.Razor.Language.Legacy.TagHelperParseTreeRewriter.Rewrite(RazorSyntaxTree syntaxTree, String tagHelperPrefix, IEnumerable`1 descriptors) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\Legacy\TagHelperParseTreeRewriter.cs:line 26
   at Microsoft.AspNetCore.Razor.Language.DefaultRazorTagHelperBinderPhase.ExecuteCore(RazorCodeDocument codeDocument) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\DefaultRazorTagHelperBinderPhase.cs:line 61
   at Microsoft.AspNetCore.Razor.Language.RazorEnginePhaseBase.Execute(RazorCodeDocument codeDocument) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\RazorEnginePhaseBase.cs:line 40
   at Microsoft.AspNetCore.Razor.Language.DefaultRazorEngine.Process(RazorCodeDocument document) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\DefaultRazorEngine.cs:line 51
   at Microsoft.AspNetCore.Razor.Language.DefaultRazorProjectEngine.ProcessCore(RazorCodeDocument codeDocument) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\DefaultRazorProjectEngine.cs:line 257
   at Microsoft.AspNetCore.Razor.Language.RazorProjectEngine.ProcessDesignTime(RazorProjectItem projectItem) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\src\Microsoft.AspNetCore.Razor.Language\RazorProjectEngine.cs:line 66
   at Microsoft.AspNetCore.Razor.Language.IntegrationTests.RazorIntegrationTestBase.CompileToCSharp(String cshtmlRelativePath, String cshtmlContent) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\test\Microsoft.AspNetCore.Razor.Test.Common\Language\IntegrationTests\RazorIntegrationTestBase.cs:line 233
   at Microsoft.AspNetCore.Razor.Language.IntegrationTests.RazorIntegrationTestBase.CompileToCSharp(String cshtmlContent) in C:\git\aspnet\AspNetCore-Tooling\src\Razor\test\Microsoft.AspNetCore.Razor.Test.Common\Language\IntegrationTests\RazorIntegrationTestBase.cs:line 163
   at Microsoft.AspNetCore.Razor.Language.IntegrationTests.ComponentTypingTest.Regression_1068() in C:\git\aspnet\AspNetCore-Tooling\src\Razor\test\Microsoft.AspNetCore.Razor.Language.Test\IntegrationTests\ComponentTypingTest.cs:line 86
Result Message:	System.InvalidCastException : Unable to cast object of type 'Microsoft.AspNetCore.Razor.Language.Syntax.CSharpExpressionLiteralSyntax' to type 'Microsoft.AspNetCore.Razor.Language.Syntax.CSharpTransitionSyntax'.

Issue Analytics

  • State:closed
  • Created 5 years ago
  • Comments:6 (3 by maintainers)

github_iconTop GitHub Comments

1reaction
NTaylorMullencommented, Jan 31, 2019

@iAmBipinPaul thank you for the repro! I was able to reproduce it without Blazor as well and filed the following issue: https://github.com/aspnet/AspNetCore/issues/7159

1reaction
iAmBipinPaulcommented, Jan 30, 2019

@NTaylorMullen Actually I’m updating from Blazor server side to asp.net core 3.0 preview 2 Razor component and getting this issue don’t now which cshtml file is causing this issue.

(It was working perfectly on .net core 2.1 before updating)

I will dig more on this tomorrow and will update here. Thank you !

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