Partial Type
src/roslyn/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/FlowAnalysis/SymbolUsageAnalysis/SymbolUsageAnalysis.DataFlowAnalyzer.cs
src/roslyn/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/FlowAnalysis/SymbolUsageAnalysis/SymbolUsageAnalysis.DataFlowAnalyzer.FlowGraphAnalysisData.cs