Base:
method
InstrumentSwitchExpressionArmExpression
Microsoft.CodeAnalysis.CSharp.CompoundInstrumenter.InstrumentSwitchExpressionArmExpression(Microsoft.CodeAnalysis.CSharp.BoundExpression, Microsoft.CodeAnalysis.CSharp.BoundExpression, Microsoft.CodeAnalysis.CSharp.SyntheticBoundNodeFactory)