Old SE: Handle unsupported syntax gracefully

[martin-strecker-sonarsource]

An AD0001 is caused by a NotSupportedException raised in SonarExplodedGraph.VisitInstruction for ParenthesizedPattern.

CSC : warning AD0001: Analyzer 'SonarAnalyzer.Rules.CSharp.SymbolicExecutionRunner' threw an exception of type 'SonarAnalyzer.SymbolicExecution.SymbolicExecutionException' with message 'Error processing method: XxxXxxxxx
## Method file: X:\x\x\x\XxxXxxxx.XxX.XxxXxxxx\Xxxxx\XxxxXxxxxxXxxxxx.cs
## Method line: 28,8 ##
Inner exception: System.NotSupportedException: ParenthesizedPattern
## at SonarAnalyzer.SymbolicExecution.Sonar.SonarExplodedGraph.VisitInstruction(ExplodedGraphNode node)
## at SonarAnalyzer.SymbolicExecution.Sonar.AbstractExplodedGraph.Walk()
## at SonarAnalyzer.Rules.CSharp.SymbolicExecutionRunner.AnalyzeSonar(SonarSyntaxNodeReportingContext context, SyntaxNode body, ISymbol symbol)'. [X:\x\x\x\XxxXxxxx.XxX.XxxXxxxx\XxxxXxxxxxXxxxxx.XxX.XxxXxxxx.csproj]

First reported here:

SonarCloud analysis failing with SymbolicExecutionException - SonarCloud - Sonar Community