Microsoft.CodeAnalysis.GenerateType.AbstractGenerateTypeService<TService, TSimpleNameSyntax, TObjectCreationExpressionSyntax, TExpressionSyntax, TTypeDeclarationSyntax, TArgumentSyntax>.IsConversionImplicit(Microsoft.CodeAnalysis.Compilation, Microsoft.CodeAnalysis.ITypeSymbol, Microsoft.CodeAnalysis.ITypeSymbol)