ManifestEmbeddedFileProvider fails to load embedded manifest

[josephdecock]

Is there an existing issue for this?

• I have searched the existing issues

Describe the bug

In .NET 10.0.100-preview.7.25380.108, the ManifestEmbeddedFileProvider fails to load manifests for me that work using earlier .NET builds.

Expected Behavior

ManifestEmbeddedFileProvider should successfully load the manifest and provide the embedded files.

Steps To Reproduce

A minimal reproduction is available here:
https://github.com/josephdecock/ManifestEmbeddedFileProviderRepro/tree/main

Exceptions (if any)

Unhandled exception. System.InvalidOperationException: Could not load the embedded file manifest 'Microsoft.Extensions.FileProviders.Embedded.Manifest.xml' for assembly 'Embedded'.
   at Microsoft.Extensions.FileProviders.Embedded.Manifest.ManifestParser.Parse(Assembly assembly, String name)
   at Microsoft.Extensions.FileProviders.ManifestEmbeddedFileProvider..ctor(Assembly assembly)
   at StaticAssetsConfigureOptions.PostConfigure(String name, StaticFileOptions options) in /Users/josephdecock/src/josephdecock/ManifestEmbeddedFileProvider/Embedded/StaticAssetsConfigureOptions.cs:line 20
   at Microsoft.Extensions.Options.OptionsFactory`1.Create(String name)
   at Microsoft.Extensions.Options.UnnamedOptionsManager`1.get_Value()
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware..ctor(RequestDelegate next, IWebHostEnvironment hostingEnv, IOptions`1 options, ILoggerFactory loggerFactory)
   at System.Reflection.ConstructorInvoker.InterpretedInvoke(Object obj, IntPtr* args)
   at System.Reflection.ConstructorInvoker.InvokeDirectByRefWithFewArgs(Span`1 copyOfArgs)
   at System.Reflection.ConstructorInvoker.InvokeDirectByRef(Object arg1, Object arg2, Object arg3, Object arg4)
   at System.Reflection.ConstructorInvoker.InvokeImpl(Object arg1, Object arg2, Object arg3, Object arg4)
   at Microsoft.Extensions.DependencyInjection.ActivatorUtilities.ConstructorMatcher.CreateInstance(IServiceProvider provider)
   at Microsoft.Extensions.DependencyInjection.ActivatorUtilities.CreateInstance(IServiceProvider provider, Type instanceType, Object[] parameters)
   at Microsoft.AspNetCore.Builder.UseMiddlewareExtensions.ReflectionMiddlewareBinder.CreateMiddleware(RequestDelegate next)
   at Microsoft.AspNetCore.Builder.ApplicationBuilder.Build()
   at Microsoft.AspNetCore.Builder.StaticAssetDevelopmentRuntimeHandler.EnableSupport(IEndpointRouteBuilder endpoints, StaticAssetsEndpointConventionBuilder builder, IWebHostEnvironment environment, List`1 descriptors)
   at Microsoft.AspNetCore.Builder.StaticAssetsEndpointRouteBuilderExtensions.MapStaticAssets(IEndpointRouteBuilder endpoints, String staticAssetsManifestPath)
   at Program.<Main>$(String[] args) in /Users/josephdecock/src/josephdecock/ManifestEmbeddedFileProvider/Web/Program.cs:line 26

.NET Version

10.0.100-preview.7.25380.108

[josephdecock]

This issue appears to be fixed in 10.0.100-rc.1.25451.107. It no longer occurs for me after updating.

[PikachuCN]

My version: 10.0.100-rc.1.25451.107
There is still this problem..
System.InvalidOperationException:“Could not load the embedded file manifest 'Microsoft.Extensions.FileProviders.Embedded.Manifest.xml' for assembly 'NetProbe'.”