public override IDeclaration?FindDeclaration(S.SyntaxNode expression)
{
switch (expression)
{
case S.TypeSpecifier expr:
return(FindDeclarationCore(expr));
case S.AccessExpression expr:
return(FindDeclarationCore(expr));
case S.Identifier expr:
return(FindDeclarationCore(expr));
default:
Error(DiagnosticCode.InvalidTypeSpecifier, expression.Location);
return(null);
}
}
public abstract IDeclaration?FindDeclaration(S.SyntaxNode expression);
public override IDeclaration?FindDeclaration(S.SyntaxNode expr) => Parent?.FindDeclaration(expr);