3 writes to _variables
Microsoft.CodeAnalysis.CSharp (3)
FlowAnalysis\NullableWalker.cs (3)
476_variables = variables ?? Variables.Create(symbol); 3400_variables = GetOrCreateNestedFunctionVariables(_variables, lambdaOrFunctionSymbol); 3463_variables = _variables.Container!;
39 references to _variables
Microsoft.CodeAnalysis.CSharp (39)
FlowAnalysis\NullableWalker.cs (37)
447_variables.Free(); 527return _variables.TryGetValue(identifier, out slot); 532return _variables.Add(identifier); 1843finalNullableState = GetVariableState(walker._variables, walker.State); 1867Debug.Assert(walker._variables.Id == initialState.Value.Id); 1898state.TryAdd(key, new Data(_variables.GetTotalVariableCount(), requiredAnalysis)); 1905return new SharedWalkerState(_variables.CreateSnapshot()); 1970state.NormalizeIfNeeded(slot, this, _variables, useNotNullsAsDefault); 1978state.Normalize(this, _variables); 1988var variable = _variables[slot]; 1996if (!_variables.TryGetType(local, out TypeWithAnnotations localType)) 2005if (!_variables.TryGetType(parameter, out TypeWithAnnotations parameterType)) 2235|| (!constructor.IsStatic && containingSlot > 0 && _variables[containingSlot].Symbol is ThisParameterSymbol)) 2780return GetTypeOrReturnType(_variables[slot].Symbol); 2815var actualType = GetTypeOrReturnType(_variables[targetSlot].Symbol); 2830_variables.GetMembers(members, targetSlot); 2890_variables.GetMembers(members, valueSlot); 2902var state = LocalState.ReachableState(_variables); 2909return LocalState.UnreachableState(_variables); 2915return LocalState.ReachableStateWithNotNulls(_variables); 2962_variables.SetType(parameter, parameterType); 3311state.Normalize(this, _variables); 3320_variables); 3340_variables); 3400_variables = GetOrCreateNestedFunctionVariables(_variables, lambdaOrFunctionSymbol); 3401this.State = state.CreateNestedMethodState(_variables); 3463_variables = _variables.Container!; 3656_variables.SetType(local, type); 7706_variables.SetType(local.LocalSymbol, varType); 8112return getUnboundLambda((BoundLambda)argument, GetVariableState(_variables, lambdaState.Value)); 10456_variables.SetType(local.LocalSymbol, operandType.ToAnnotatedTypeWithAnnotations(compilation)); 10818return _variables.TryGetType(local, out TypeWithAnnotations type) ? 10825return _variables.TryGetType(parameter, out TypeWithAnnotations type) ? 11295_variables.SetType(iterationVariable, destinationType); 12302return state.Dump(_variables); 12827var variables = (symbol.ContainingSymbol is MethodSymbol containingMethod ? _variables.GetVariablesForMethodScope(containingMethod) : null) ?? 12828_variables.GetRootScope();
FlowAnalysis\NullableWalker_Patterns.cs (2)
685if (_variables.TryGetType(local, out var existingType)) 690_variables.SetType(local, inferredType);