Base:
method
WithExpression
Microsoft.CodeAnalysis.SimplifyInterpolation.AbstractSimplifyInterpolationCodeFixProvider<TInterpolationSyntax, TExpressionSyntax, TInterpolationAlignmentClause, TInterpolationFormatClause, TInterpolatedStringExpressionSyntax>.WithExpression(TInterpolationSyntax, TExpressionSyntax)