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csc.exe crash when I use System.Text.Json.Serialization #36856

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#37057
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csc.exe crash when I use System.Text.Json.Serialization#36856
#37057
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gafter
Labels
4 - In ReviewA fix for the issue is submitted for review.Area-CompilersBug
Milestone
16.3

Description

@rwecho
rwecho
opened on Jun 28, 2019

Version Used:
dotnet core 3.0 preview6
vs2019 preview version 16.2.0 preview3.0

crash code

  class Program
    {
        static void Main(string[] args)
        {
            Console.ReadLine();
        }

        private static async Task Serialize()
        {
            System.Text.Json.Serialization.JsonSerializer.Parse<string>(await TestAsync());
        }

        private static Task<byte[]> TestAsync()
        {
            return null;
        }
    }

Expected Behavior:
Expected a successfully compiled program

Actual Behavior:
Crashes with an hard error and exitcode -2146232797

The stacktrace :

> Application: csc.exe
Framework Version: v4.0.30319
Description: The application requested process termination through System.Environment.FailFast(string message).
Message: System.NotImplementedException: The method or operation is not implemented.
   at Microsoft.CodeAnalysis.CSharp.BoundNode.Accept(BoundTreeVisitor visitor)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.VisitExpressionWithoutStackGuard(BoundExpression node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor.VisitExpressionWithStackGuard(Int32& recursionDepth, BoundExpression node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitReadOnlySpanFromArray(BoundReadOnlySpanFromArray node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.VisitExpressionWithoutStackGuard(BoundExpression node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor.VisitExpressionWithStackGuard(Int32& recursionDepth, BoundExpression node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitList[T](ImmutableArray`1 list)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitCall(BoundCall node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.VisitExpressionWithoutStackGuard(BoundExpression node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor.VisitExpressionWithStackGuard(BoundExpression node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor.VisitExpressionWithStackGuard(Int32& recursionDepth, BoundExpression node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitExpressionStatement(BoundExpressionStatement node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.Visit(BoundNode node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitSequencePoint(BoundSequencePoint node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.Visit(BoundNode node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitList[T](ImmutableArray`1 list)
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter.Analysis.ScopeTreeBuilder.VisitBlock(BoundBlock node)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.Visit(BoundNode node)
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter.Analysis.ScopeTreeBuilder.Build()
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter.Analysis.ScopeTreeBuilder.Build(BoundNode node, MethodSymbol topLevelMethod, HashSet`1 methodsConvertedToDelegates, DiagnosticBag diagnostics)
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter.Analysis.Analyze(BoundNode node, MethodSymbol method, Int32 topLevelMethodOrdinal, MethodSymbol substitutedSourceMethod, VariableSlotAllocator slotAllocatorOpt, TypeCompilationState compilationState, ArrayBuilder`1 closureDebugInfo, DiagnosticBag diagnostics)
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter.Rewrite(BoundStatement loweredBody, NamedTypeSymbol thisType, ParameterSymbol thisParameter, MethodSymbol method, Int32 methodOrdinal, MethodSymbol substitutedSourceMethod, ArrayBuilder`1 lambdaDebugInfoBuilder, ArrayBuilder`1 closureDebugInfoBuilder, VariableSlotAllocator slotAllocatorOpt, TypeCompilationState compilationState, DiagnosticBag diagnostics, HashSet`1 assignLocals)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler.LowerBodyOrInitializer(MethodSymbol method, Int32 methodOrdinal, BoundStatement body, SynthesizedSubmissionFields previousSubmissionFields, TypeCompilationState compilationState, Boolean instrumentForDynamicAnalysis, DebugDocumentProvider debugDocumentProvider, ImmutableArray`1& dynamicAnalysisSpans, DiagnosticBag diagnostics, VariableSlotAllocator& lazyVariableSlotAllocator, ArrayBuilder`1 lambdaDebugInfoBuilder, ArrayBuilder`1 closureDebugInfoBuilder, StateMachineTypeSymbol& stateMachineTypeOpt)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler.CompileMethod(MethodSymbol methodSymbol, Int32 methodOrdinal, ProcessedFieldInitializers& processedInitializers, SynthesizedSubmissionFields previousSubmissionFields, TypeCompilationState compilationState)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler.CompileNamedType(NamedTypeSymbol containingType)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler.<>c__DisplayClass22_0.<CompileNamedTypeAsTask>b__0()
Stack:
   at System.Environment.FailFast(System.String, System.Exception)
   at Microsoft.CodeAnalysis.FatalError.ReportUnlessCanceled(System.Exception)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler+<>c__DisplayClass22_0.<CompileNamedTypeAsTask>b__0()
   at Microsoft.CodeAnalysis.CSharp.BoundNode.Accept(Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.VisitExpressionWithoutStackGuard(Microsoft.CodeAnalysis.CSharp.BoundExpression)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor.VisitExpressionWithStackGuard(Int32 ByRef, Microsoft.CodeAnalysis.CSharp.BoundExpression)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitReadOnlySpanFromArray(Microsoft.CodeAnalysis.CSharp.BoundReadOnlySpanFromArray)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.VisitExpressionWithoutStackGuard(Microsoft.CodeAnalysis.CSharp.BoundExpression)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor.VisitExpressionWithStackGuard(Int32 ByRef, Microsoft.CodeAnalysis.CSharp.BoundExpression)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitList[[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]](System.Collections.Immutable.ImmutableArray`1<System.__Canon>)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitCall(Microsoft.CodeAnalysis.CSharp.BoundCall)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.VisitExpressionWithoutStackGuard(Microsoft.CodeAnalysis.CSharp.BoundExpression)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor.VisitExpressionWithStackGuard(Microsoft.CodeAnalysis.CSharp.BoundExpression)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeVisitor.VisitExpressionWithStackGuard(Int32 ByRef, Microsoft.CodeAnalysis.CSharp.BoundExpression)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitExpressionStatement(Microsoft.CodeAnalysis.CSharp.BoundExpressionStatement)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.Visit(Microsoft.CodeAnalysis.CSharp.BoundNode)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitSequencePoint(Microsoft.CodeAnalysis.CSharp.BoundSequencePoint)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.Visit(Microsoft.CodeAnalysis.CSharp.BoundNode)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalker.VisitList[[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]](System.Collections.Immutable.ImmutableArray`1<System.__Canon>)
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter+Analysis+ScopeTreeBuilder.VisitBlock(Microsoft.CodeAnalysis.CSharp.BoundBlock)
   at Microsoft.CodeAnalysis.CSharp.BoundTreeWalkerWithStackGuard.Visit(Microsoft.CodeAnalysis.CSharp.BoundNode)
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter+Analysis+ScopeTreeBuilder.Build()
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter+Analysis+ScopeTreeBuilder.Build(Microsoft.CodeAnalysis.CSharp.BoundNode, Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol, System.Collections.Generic.HashSet`1<Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol>, Microsoft.CodeAnalysis.DiagnosticBag)
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter+Analysis.Analyze(Microsoft.CodeAnalysis.CSharp.BoundNode, Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol, Int32, Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol, Microsoft.CodeAnalysis.CodeGen.VariableSlotAllocator, Microsoft.CodeAnalysis.CSharp.TypeCompilationState, Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1<Microsoft.CodeAnalysis.CodeGen.ClosureDebugInfo>, Microsoft.CodeAnalysis.DiagnosticBag)
   at Microsoft.CodeAnalysis.CSharp.LambdaRewriter.Rewrite(Microsoft.CodeAnalysis.CSharp.BoundStatement, Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol, Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol, Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol, Int32, Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol, Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1<Microsoft.CodeAnalysis.CodeGen.LambdaDebugInfo>, Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1<Microsoft.CodeAnalysis.CodeGen.ClosureDebugInfo>, Microsoft.CodeAnalysis.CodeGen.VariableSlotAllocator, Microsoft.CodeAnalysis.CSharp.TypeCompilationState, Microsoft.CodeAnalysis.DiagnosticBag, System.Collections.Generic.HashSet`1<Microsoft.CodeAnalysis.CSharp.Symbols.LocalSymbol>)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler.LowerBodyOrInitializer(Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol, Int32, Microsoft.CodeAnalysis.CSharp.BoundStatement, Microsoft.CodeAnalysis.CSharp.SynthesizedSubmissionFields, Microsoft.CodeAnalysis.CSharp.TypeCompilationState, Boolean, Microsoft.CodeAnalysis.CodeGen.DebugDocumentProvider, System.Collections.Immutable.ImmutableArray`1<Microsoft.CodeAnalysis.CodeGen.SourceSpan> ByRef, Microsoft.CodeAnalysis.DiagnosticBag, Microsoft.CodeAnalysis.CodeGen.VariableSlotAllocator ByRef, Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1<Microsoft.CodeAnalysis.CodeGen.LambdaDebugInfo>, Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1<Microsoft.CodeAnalysis.CodeGen.ClosureDebugInfo>, Microsoft.CodeAnalysis.CSharp.StateMachineTypeSymbol ByRef)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler.CompileMethod(Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol, Int32, ProcessedFieldInitializers ByRef, Microsoft.CodeAnalysis.CSharp.SynthesizedSubmissionFields, Microsoft.CodeAnalysis.CSharp.TypeCompilationState)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler.CompileNamedType(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol)
   at Microsoft.CodeAnalysis.CSharp.MethodCompiler+<>c__DisplayClass22_0.<CompileNamedTypeAsTask>b__0()
   at Roslyn.Utilities.UICultureUtilities+<>c__DisplayClass5_0.<WithCurrentUICulture>b__0()
   at System.Threading.Tasks.Task.Execute()
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(System.Threading.Tasks.Task ByRef)
   at System.Threading.Tasks.Task.ExecuteEntry(Boolean)
   at System.Threading.ThreadPoolWorkQueue.Dispatch()

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