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' 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
Imports System.Collections.Generic
Imports System.Collections.Immutable
Imports System.Linq
Imports System.Text
Imports Microsoft.Cci
Imports Microsoft.CodeAnalysis.Emit
Imports Microsoft.CodeAnalysis.PooledObjects
Imports Microsoft.CodeAnalysis.Text
Imports Microsoft.CodeAnalysis.VisualBasic.Symbols
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
Namespace Microsoft.CodeAnalysis.VisualBasic.Emit
''' <summary>
''' Represents a reference to a generic type instantiation.
''' Subclasses represent nested and namespace types.
''' </summary>
Friend MustInherit Class GenericTypeInstanceReference
Inherits NamedTypeReference
Implements Cci.IGenericTypeInstanceReference
Public Sub New(underlyingNamedType As NamedTypeSymbol)
MyBase.New(underlyingNamedType)
Debug.Assert(underlyingNamedType.IsDefinition)
' Definition doesn't have custom modifiers on type arguments
Debug.Assert(Not underlyingNamedType.HasTypeArgumentsCustomModifiers)
End Sub
Public NotOverridable Overrides Sub Dispatch(visitor As Cci.MetadataVisitor)
visitor.Visit(DirectCast(Me, Cci.IGenericTypeInstanceReference))
End Sub
Private Function IGenericTypeInstanceReferenceGetGenericArguments(context As EmitContext) As ImmutableArray(Of Cci.ITypeReference) Implements Cci.IGenericTypeInstanceReference.GetGenericArguments
Dim moduleBeingBuilt As PEModuleBuilder = DirectCast(context.Module, PEModuleBuilder)
Dim builder = ArrayBuilder(Of ITypeReference).GetInstance()
For Each t In m_UnderlyingNamedType.TypeArgumentsNoUseSiteDiagnostics
builder.Add(moduleBeingBuilt.Translate(t, syntaxNodeOpt:=DirectCast(context.SyntaxNode, VisualBasicSyntaxNode), diagnostics:=context.Diagnostics))
Next
Return builder.ToImmutableAndFree
End Function
Private Function IGenericTypeInstanceReferenceGetGenericType(context As EmitContext) As Cci.INamedTypeReference Implements Cci.IGenericTypeInstanceReference.GetGenericType
Debug.Assert(m_UnderlyingNamedType.OriginalDefinition Is m_UnderlyingNamedType.OriginalDefinition.OriginalDefinition)
Dim moduleBeingBuilt As PEModuleBuilder = DirectCast(context.Module, PEModuleBuilder)
Return moduleBeingBuilt.Translate(m_UnderlyingNamedType.OriginalDefinition, syntaxNodeOpt:=DirectCast(context.SyntaxNode, VisualBasicSyntaxNode),
diagnostics:=context.Diagnostics, needDeclaration:=True)
End Function
End Class
End Namespace
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