' Licensed to the .NET Foundation under one or more agreements.
' The .NET Foundation licenses this file to you under the MIT license.
' See the LICENSE file in the project root for more information.
 
Imports System.Collections.Immutable
Imports Microsoft.CodeAnalysis.VisualBasic.Symbols
 
Namespace Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator
 
    Friend NotInheritable Class ExceptionLocalSymbol
        Inherits PlaceholderLocalSymbol
 
        Private ReadOnly _getExceptionMethodName As String
 
        Friend Sub New(method As MethodSymbol, name As String, displayName As String, type As TypeSymbol, getExceptionMethodName As String)
            MyBase.New(method, name, displayName, type)
            _getExceptionMethodName = getExceptionMethodName
        End Sub
 
        Friend Overrides ReadOnly Property IsReadOnly As Boolean
            Get
                Return True
            End Get
        End Property
 
        Friend Overrides Function RewriteLocal(
            compilation As VisualBasicCompilation,
            container As EENamedTypeSymbol,
            syntax As SyntaxNode,
            isLValue As Boolean,
            diagnostics As DiagnosticBag) As BoundExpression
 
            Dim method = GetIntrinsicMethod(compilation, _getExceptionMethodName)
            Dim [call] As New BoundCall(
                syntax,
                method,
                methodGroupOpt:=Nothing,
                receiverOpt:=Nothing,
                arguments:=ImmutableArray(Of BoundExpression).Empty,
                constantValueOpt:=Nothing,
                suppressObjectClone:=False, ' Doesn't matter, since no arguments.
                type:=method.ReturnType)
            Return ConvertToLocalType(compilation, [call], Type, diagnostics)
        End Function
 
    End Class
 
End Namespace