/// <summary>
/// Normalizes the <paramref name="argument" />.
/// </summary>
public override SyntaxNode VisitArgument(ArgumentSyntax argument)
{
// Special case for array accesses, as Roslyn doesn't return a symbol for the argument
if (argument.Parent.Parent is ElementAccessExpressionSyntax)
{
var arrayExpression = ((ElementAccessExpressionSyntax)argument.Parent.Parent).Expression;
if (SemanticModel.GetTypeInfo(arrayExpression).Type.TypeKind == TypeKind.Array)
return base.VisitArgument(argument);
}
var parameterSymbol = argument.GetParameterSymbol(SemanticModel);
if (parameterSymbol.RefKind != RefKind.None)
return base.VisitArgument(argument);
var parameterType = DetermineType(parameterSymbol.Type);
if (parameterType == ExpressionType.Other)
return base.VisitArgument(argument);
return argument.WithExpression(ReplaceImplicitConversion(parameterType, argument.Expression));
}
/// <summary>
/// Normalizes the <paramref name="argument" />.
/// </summary>
public override SyntaxNode VisitArgument(ArgumentSyntax argument)
{
// Special case for array accesses, as Roslyn doesn't return a symbol for the argument
if (argument.Parent.Parent is ElementAccessExpressionSyntax)
{
var arrayExpression = ((ElementAccessExpressionSyntax)argument.Parent.Parent).Expression;
var kind = SemanticModel.GetTypeInfo(arrayExpression).Type.TypeKind;
if (kind == TypeKind.Array || kind == TypeKind.Pointer)
return base.VisitArgument(argument);
}
var parameterSymbol = argument.GetParameterSymbol(SemanticModel);
if (parameterSymbol.RefKind != RefKind.None)
return base.VisitArgument(argument);
var arraySymbol = parameterSymbol.Type as IArrayTypeSymbol;
var isParamsFormula = arraySymbol != null && parameterSymbol.IsParams && IsFormulaType(arraySymbol.ElementType);
if (!isParamsFormula && !IsFormulaType(parameterSymbol.Type))
return base.VisitArgument(argument);
return argument.WithExpression(ReplaceImplicitConversion(argument.Expression));
}
