3 writes to _variables
Microsoft.CodeAnalysis.CSharp (3)
FlowAnalysis\NullableWalker.cs (3)
476_variables = variables ?? Variables.Create(symbol); 3416_variables = GetOrCreateNestedFunctionVariables(_variables, lambdaOrFunctionSymbol); 3479_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); 1858finalNullableState = GetVariableState(walker._variables, walker.State); 1882Debug.Assert(walker._variables.Id == initialState.Value.Id); 1913state.TryAdd(key, new Data(_variables.GetTotalVariableCount(), requiredAnalysis)); 1920return new SharedWalkerState(_variables.CreateSnapshot()); 1985state.NormalizeIfNeeded(slot, this, _variables, useNotNullsAsDefault); 1993state.Normalize(this, _variables); 2003var variable = _variables[slot]; 2011if (!_variables.TryGetType(local, out TypeWithAnnotations localType)) 2020if (!_variables.TryGetType(parameter, out TypeWithAnnotations parameterType)) 2250|| (!constructor.IsStatic && containingSlot > 0 && _variables[containingSlot].Symbol is ThisParameterSymbol)) 2795return GetTypeOrReturnType(_variables[slot].Symbol); 2830var actualType = GetTypeOrReturnType(_variables[targetSlot].Symbol); 2845_variables.GetMembers(members, targetSlot); 2905_variables.GetMembers(members, valueSlot); 2917var state = LocalState.ReachableState(_variables); 2924return LocalState.UnreachableState(_variables); 2930return LocalState.ReachableStateWithNotNulls(_variables); 2977_variables.SetType(parameter, parameterType); 3327state.Normalize(this, _variables); 3336_variables); 3356_variables); 3416_variables = GetOrCreateNestedFunctionVariables(_variables, lambdaOrFunctionSymbol); 3417this.State = state.CreateNestedMethodState(_variables); 3479_variables = _variables.Container!; 3672_variables.SetType(local, type); 7833_variables.SetType(local.LocalSymbol, varType); 8243return getUnboundLambda((BoundLambda)argument, GetVariableState(_variables, lambdaState.Value)); 10600_variables.SetType(local.LocalSymbol, operandType.ToAnnotatedTypeWithAnnotations(compilation)); 10994return _variables.TryGetType(local, out TypeWithAnnotations type) ? 11001return _variables.TryGetType(parameter, out TypeWithAnnotations type) ? 11473_variables.SetType(iterationVariable, destinationType); 12480return state.Dump(_variables); 13005var variables = (symbol.ContainingSymbol is MethodSymbol containingMethod ? _variables.GetVariablesForMethodScope(containingMethod) : null) ?? 13006_variables.GetRootScope();
FlowAnalysis\NullableWalker_Patterns.cs (2)
685if (_variables.TryGetType(local, out var existingType)) 690_variables.SetType(local, inferredType);