Razor throws CompilationFailedException on X64 version of KRE

[Praburaj]

Try a Hello world razor view on X64 version of KRE (both Helios/WebListener) to run into this exception.

An unhandled exception occurred while processing the request.

CompilationFailedException: Compilation Failed:(62,13): error CS0746: Invalid anonymous type member declarator. Anonymous type members must be declared with a member assignment, simple name or member access.

Microsoft.AspNet.Mvc.Razor.CompilationResult.get_CompiledType()


·       Stack 

·       Query 

·       Cookies 

·       Headers 

·       Environment 


·         CompilationFailedException: Compilation Failed:(62,13): error CS0746: Invalid anonymous type member declarator. Anonymous type members must be declared with a member assignment, simple name or member access.


o    Microsoft.AspNet.Mvc.Razor.CompilationResult.get_CompiledType()

o    Microsoft.AspNet.Mvc.Razor.CompilerCache.GetOrAdd(IFileInfo file, Func`1 compile)

o    Microsoft.AspNet.Mvc.Razor.VirtualPathViewFactory.CreateInstance(String virtualPath)

o    Microsoft.AspNet.Mvc.Razor.RazorView.<RenderLayoutAsync>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Mvc.Razor.RazorView.<RenderAsync>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Mvc.ViewResult.<ExecuteResultAsync>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Mvc.ReflectedActionInvoker.<InvokeActionResult>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Mvc.ReflectedActionInvoker.<InvokeActionResultFilter>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    Microsoft.AspNet.Mvc.ReflectedActionInvoker.<InvokeActionResultWithFilters>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Mvc.ReflectedActionInvoker.<InvokeActionAsync>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Mvc.MvcRouteHandler.<RouteAsync>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Routing.Template.TemplateRoute.<RouteAsync>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    Microsoft.AspNet.Routing.RouteCollection.<RouteAsync>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Builder.RouterMiddleware.<Invoke>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.RequestContainer.ContainerMiddleware.<Invoke>d__1.MoveNext()

o    --- End of stack trace from previous location where exception was thrown ---

o    System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)

o    System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

o    Microsoft.AspNet.Diagnostics.ErrorPageMiddleware.<Invoke>d__1.MoveNext()

[Praburaj]

@kichalla @KKhurin

[KKhurin]

This regressed in the past ~2 weeks

[Praburaj]

As an additional note - this happens only on Ctrl + F5. Does not happen when doing F5.

[Praburaj]

This is fixed with the latest CoreCLR bits.