Assert failure when building runtime: argument captured byref

[333fred]

Version Used: 2985e58

Complog is here, rename to Build.complog after downloading. Failed project is System.Numerics.Tensors.csproj (net9.0). Assert is as follows:

/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error : Process terminated. Assertion failed. [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error : passing args byref should not clone them into temps [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitArgument(BoundExpression argument, RefKind refKind) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 736 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitArguments(ImmutableArray`1 arguments, ImmutableArray`1 parameters, ImmutableArray`1 argRefKindsOpt) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 958 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStaticCallExpression(BoundCall call, UseKind useKind) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 1662 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitCallExpression(BoundCall call, UseKind useKind) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 1625 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitExpressionCore(BoundExpression expression, Boolean used) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 103 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitExpression(BoundExpression expression, Boolean used) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 67 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitArgument(BoundExpression argument, RefKind refKind) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 720 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitArguments(ImmutableArray`1 arguments, ImmutableArray`1 parameters, ImmutableArray`1 argRefKindsOpt) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 958 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStaticCallExpression(BoundCall call, UseKind useKind) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 1662 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitCallExpression(BoundCall call, UseKind useKind) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 1625 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitExpressionCore(BoundExpression expression, Boolean used) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 103 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitExpression(BoundExpression expression, Boolean used) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 67 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitAssignmentValue(BoundAssignmentOperator assignmentOperator) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 2984 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitAssignmentExpression(BoundAssignmentOperator assignmentOperator, UseKind useKind) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 2555 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitExpressionCore(BoundExpression expression, Boolean used) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 99 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitExpressionCoreWithStackGuard(BoundExpression expression, Boolean used) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 83 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitExpression(BoundExpression expression, Boolean used) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs:line 71 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStatement(BoundStatement statement) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 60 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStatementAndCountInstructions(BoundStatement statement) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 121 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitSequencePointStatement(BoundSequencePointWithSpan node) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/CodeGenerator.cs:line 408 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStatement(BoundStatement statement) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 44 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStatements(ImmutableArray`1 statements) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 788 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitUninstrumentedBlock(BoundBlock block) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 757 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitBlock(BoundBlock block) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 674 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStatement(BoundStatement statement) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 32 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStatementList(BoundStatementList list) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 129 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.EmitStatement(BoundStatement statement) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/EmitStatement.cs:line 64 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.GenerateImpl() in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/CodeGenerator.cs:line 280 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator.Generate(Boolean& hasStackalloc) in /workspaces/roslyn/src/Compilers/CSharp/Portable/CodeGen/CodeGenerator.cs:line 209 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.MethodCompiler.GenerateMethodBody(PEModuleBuilder moduleBuilder, MethodSymbol method, Int32 methodOrdinal, BoundStatement block, ImmutableArray`1 lambdaDebugInfo, ImmutableArray`1 orderedLambdaRuntimeRudeEdits, ImmutableArray`1 closureDebugInfo, ImmutableArray`1 stateMachineStateDebugInfos, StateMachineTypeSymbol stateMachineTypeOpt, VariableSlotAllocator variableSlotAllocatorOpt, BindingDiagnosticBag diagnostics, DebugDocumentProvider debugDocumentProvider, ImportChain importChainOpt, Boolean emittingPdb, ImmutableArray`1 codeCoverageSpans, AsyncForwardEntryPoint entryPointOpt) in /workspaces/roslyn/src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs:line 1556 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.MethodCompiler.CompileMethod(MethodSymbol methodSymbol, Int32 methodOrdinal, ProcessedFieldInitializers& processedInitializers, SynthesizedSubmissionFields previousSubmissionFields, TypeCompilationState compilationState) in /workspaces/roslyn/src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs:line 1305 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.MethodCompiler.CompileNamedType(NamedTypeSymbol containingType) in /workspaces/roslyn/src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs:line 530 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Microsoft.CodeAnalysis.CSharp.MethodCompiler.<>c__DisplayClass25_0.<CompileNamedTypeAsync>b__0() in /workspaces/roslyn/src/Compilers/CSharp/Portable/Compiler/MethodCompiler.cs:line 432 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at Roslyn.Utilities.UICultureUtilities.<>c__DisplayClass5_0.<WithCurrentUICulture>b__0() in /workspaces/roslyn/src/Compilers/Core/Portable/InternalUtilities/UICultureUtilities.cs:line 139 [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state) [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at System.Threading.ThreadPoolWorkQueue.Dispatch() [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]
/home/vscode/.nuget/packages/microsoft.net.compilers.toolset/4.12.0-dev/tasks/netcore/Microsoft.CSharp.Core.targets(89,5): error :    at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart() [/workspaces/runtime/src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj::TargetFramework=net9.0]

[AlekseyTs]

        [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/75035")]
        public void RefField_AsRefArgument()
        {
            var verifier = CompileAndVerify("""
                ref struct S
                {
                    public ref int F1;

                    public static S GetS() => default;

                    static void M(ref int x){}

                    static void Test1()
                    {
                        M(ref GetS().F1);
                    }
                }
                """,
                verify: Verification.Skipped,
                targetFramework: TargetFramework.NetCoreApp);

            verifier.VerifyDiagnostics();

            verifier.VerifyIL("S.Test1",
@"
{
  // Code size       19 (0x13)
  .maxstack  1
  .locals init (S V_0)
  IL_0000:  call       ""S S.GetS()""
  IL_0005:  stloc.0
  IL_0006:  ldloca.s   V_0
  IL_0008:  ldfld      ""ref int S.F1""
  IL_000d:  call       ""void S.M(ref int)""
  IL_0012:  ret
}
");
        }