PURErat-crack-scode/decompiled/Libraries/microsoft.codeanalysis.csharp/Microsoft.CodeAnalysis.CSharp.Symbols/SynthesizedInstanceConstructor.cs

using System.Collections.Generic;
using System.Collections.Immutable;
using System.Reflection;
using Microsoft.Cci;
using Microsoft.CodeAnalysis.CSharp.Emit;
using Microsoft.CodeAnalysis.PooledObjects;
using Roslyn.Utilities;

namespace Microsoft.CodeAnalysis.CSharp.Symbols;

internal class SynthesizedInstanceConstructor : SynthesizedInstanceMethodSymbol
{
	private readonly NamedTypeSymbol _containingType;

	internal override bool GenerateDebugInfo => true;

	public override ImmutableArray<ParameterSymbol> Parameters => ImmutableArray<ParameterSymbol>.Empty;

	public override Accessibility DeclaredAccessibility
	{
		get
		{
			if (ContainingType.IsAbstract)
			{
				return (Accessibility)3;
			}
			return (Accessibility)6;
		}
	}

	internal override bool IsMetadataFinal => false;

	public sealed override Symbol ContainingSymbol => _containingType;

	public sealed override NamedTypeSymbol ContainingType => _containingType;

	public sealed override string Name => ".ctor";

	internal sealed override bool HasSpecialName => true;

	internal sealed override MethodImplAttributes ImplementationAttributes
	{
		get
		{
			//IL_0019: Unknown result type (might be due to invalid IL or missing references)
			//IL_001f: Invalid comparison between Unknown and I4
			if (_containingType.IsComImport)
			{
				return (MethodImplAttributes)4099;
			}
			if ((int)_containingType.TypeKind == 3)
			{
				return MethodImplAttributes.CodeTypeMask;
			}
			return MethodImplAttributes.IL;
		}
	}

	internal sealed override bool RequiresSecurityObject => false;

	internal sealed override MarshalPseudoCustomAttributeData ReturnValueMarshallingInformation => null;

	internal sealed override bool HasDeclarativeSecurity => false;

	public sealed override bool IsVararg => false;

	public sealed override ImmutableArray<TypeParameterSymbol> TypeParameters => ImmutableArray<TypeParameterSymbol>.Empty;

	public sealed override ImmutableArray<Location> Locations => ContainingType.Locations;

	public override RefKind RefKind => (RefKind)0;

	public sealed override TypeWithAnnotations ReturnTypeWithAnnotations => TypeWithAnnotations.Create(ContainingAssembly.GetSpecialType((SpecialType)6));

	public sealed override FlowAnalysisAnnotations ReturnTypeFlowAnalysisAnnotations => FlowAnalysisAnnotations.None;

	public sealed override ImmutableHashSet<string> ReturnNotNullIfParameterNotNull => ImmutableHashSet<string>.Empty;

	public override ImmutableArray<CustomModifier> RefCustomModifiers => ImmutableArray<CustomModifier>.Empty;

	public sealed override ImmutableArray<TypeWithAnnotations> TypeArgumentsWithAnnotations => ImmutableArray<TypeWithAnnotations>.Empty;

	public sealed override Symbol AssociatedSymbol => null;

	public sealed override int Arity => 0;

	public sealed override bool ReturnsVoid => true;

	public sealed override MethodKind MethodKind => (MethodKind)1;

	public sealed override bool IsExtern => ContainingType?.IsComImport ?? false;

	public sealed override bool IsSealed => false;

	public sealed override bool IsAbstract => false;

	public sealed override bool IsOverride => false;

	public sealed override bool IsVirtual => false;

	public sealed override bool IsStatic => false;

	public sealed override bool IsAsync => false;

	public sealed override bool HidesBaseMethodsByName => false;

	public sealed override bool IsExtensionMethod => false;

	internal sealed override CallingConvention CallingConvention => (CallingConvention)32;

	internal sealed override bool IsExplicitInterfaceImplementation => false;

	public sealed override ImmutableArray<MethodSymbol> ExplicitInterfaceImplementations => ImmutableArray<MethodSymbol>.Empty;

	protected override bool HasSetsRequiredMembersImpl => false;

	internal SynthesizedInstanceConstructor(NamedTypeSymbol containingType)
	{
		_containingType = containingType;
	}

	public sealed override DllImportData GetDllImportData()
	{
		return null;
	}

	internal sealed override IEnumerable<SecurityAttribute> GetSecurityInformation()
	{
		throw ExceptionUtilities.Unreachable("/_/src/Compilers/CSharp/Portable/Symbols/Synthesized/SynthesizedInstanceConstructor.cs", 119);
	}

	internal sealed override ImmutableArray<string> GetAppliedConditionalSymbols()
	{
		return ImmutableArray<string>.Empty;
	}

	internal override LexicalSortKey GetLexicalSortKey()
	{
		return LexicalSortKey.SynthesizedCtor;
	}

	internal sealed override bool IsMetadataNewSlot(bool ignoreInterfaceImplementationChanges = false)
	{
		return false;
	}

	internal sealed override bool IsMetadataVirtual(bool ignoreInterfaceImplementationChanges = false)
	{
		return false;
	}

	internal sealed override int CalculateLocalSyntaxOffset(int localPosition, SyntaxTree localTree)
	{
		return ((SourceMemberContainerTypeSymbol)ContainingType).CalculateSyntaxOffsetInSynthesizedConstructor(localPosition, localTree, isStatic: false);
	}

	internal sealed override UseSiteInfo<AssemblySymbol> GetUseSiteInfo()
	{
		//IL_001e: Unknown result type (might be due to invalid IL or missing references)
		//IL_0029: Unknown result type (might be due to invalid IL or missing references)
		UseSiteInfo<AssemblySymbol> result = default(UseSiteInfo<AssemblySymbol>);
		result._002Ector(base.PrimaryDependency);
		MergeUseSiteInfo(ref result, ReturnTypeWithAnnotations.Type.GetUseSiteInfo());
		return result;
	}

	internal sealed override bool IsNullableAnalysisEnabled()
	{
		return (ContainingType as SourceMemberContainerTypeSymbol)?.IsNullableEnabledForConstructorsAndInitializers(useStatic: false) ?? false;
	}

	protected void GenerateMethodBodyCore(TypeCompilationState compilationState, BindingDiagnosticBag diagnostics)
	{
		SyntheticBoundNodeFactory syntheticBoundNodeFactory = new SyntheticBoundNodeFactory(this, (SyntaxNode)(object)this.GetNonNullSyntaxNode(), compilationState, diagnostics);
		syntheticBoundNodeFactory.CurrentFunction = this;
		if (ContainingType.BaseTypeNoUseSiteDiagnostics is MissingMetadataTypeSymbol)
		{
			syntheticBoundNodeFactory.CloseMethod(syntheticBoundNodeFactory.Block());
			return;
		}
		BoundCall boundCall = Binder.GenerateBaseParameterlessConstructorInitializer(this, diagnostics);
		if (boundCall == null)
		{
			syntheticBoundNodeFactory.CloseMethod(syntheticBoundNodeFactory.Block());
			return;
		}
		ArrayBuilder<BoundStatement> instance = ArrayBuilder<BoundStatement>.GetInstance();
		instance.Add((BoundStatement)syntheticBoundNodeFactory.ExpressionStatement(boundCall));
		GenerateMethodBodyStatements(syntheticBoundNodeFactory, instance, diagnostics);
		instance.Add((BoundStatement)syntheticBoundNodeFactory.Return());
		BoundBlock body = syntheticBoundNodeFactory.Block(instance.ToImmutableAndFree());
		syntheticBoundNodeFactory.CloseMethod(body);
	}

	internal virtual void GenerateMethodBodyStatements(SyntheticBoundNodeFactory factory, ArrayBuilder<BoundStatement> statements, BindingDiagnosticBag diagnostics)
	{
	}

	internal override void AddSynthesizedAttributes(PEModuleBuilder moduleBuilder, ref ArrayBuilder<SynthesizedAttributeData> attributes)
	{
		base.AddSynthesizedAttributes(moduleBuilder, ref attributes);
		MethodSymbol.AddRequiredMembersMarkerAttributes(ref attributes, this);
	}
}