public override void VisitIdentifierName(IdentifierNameSyntax node)
{
if (symbols.FirstOrDefault(x => node.NameIs(x.Name) && x.Equals(semanticModel.GetSymbolInfo(node).Symbol)) is { } symbol)
{
isMuted = IsInTupleAssignmentTarget() || IsUsedInLocalFunction(symbol) || IsInUnsupportedExpression();
InspectTryCatch(node);
}
base.VisitIdentifierName(node);
bool IsInTupleAssignmentTarget() =>
node.Parent is ArgumentSyntax argument && argument.IsInTupleAssignmentTarget();
bool IsUsedInLocalFunction(ISymbol symbol) =>
// We don't mute it if it's declared and used in local function
!(symbol.ContainingSymbol is IMethodSymbol containingSymbol && containingSymbol.MethodKind == MethodKindEx.LocalFunction) &&
HasAncestor(node, SyntaxKindEx.LocalFunctionStatement);
bool IsInUnsupportedExpression() =>
node.FirstAncestorOrSelf <SyntaxNode>(x => x.IsAnyKind(SyntaxKindEx.IndexExpression, SyntaxKindEx.RangeExpression)) != null;
}
