GCC Middle and Back End API Reference
diagnostic_event_id_t Class Reference

#include <diagnostic-event-id.h>

Public Member Functions

 diagnostic_event_id_t ()
 
 diagnostic_event_id_t (int zero_based_idx)
 
bool known_p () const
 
int one_based () const
 

Private Attributes

int m_index
 

Static Private Attributes

static const int UNKNOWN_EVENT_IDX = -1
 

Detailed Description

A class for referring to events within a diagnostic_path.
   Copyright (C) 2019-2024 Free Software Foundation, Inc.
   Contributed by David Malcolm <dmalcolm@redhat.com>

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.   
A class for referring to events within a diagnostic_path.

They are stored as 0-based offsets into the events, but
printed (e.g. via %@) as 1-based numbers.

For example, a 3-event path has event offsets 0, 1, and 2,
which would be shown to the user as "(1)", "(2)" and "(3)".

This has its own header so that pretty-print.cc can use this
to implement "%@" without bringing in all of diagnostic_path
(which e.g. refers to "tree").   

Constructor & Destructor Documentation

◆ diagnostic_event_id_t() [1/2]

diagnostic_event_id_t::diagnostic_event_id_t ( )
inline

◆ diagnostic_event_id_t() [2/2]

diagnostic_event_id_t::diagnostic_event_id_t ( int zero_based_idx)
inline

Member Function Documentation

◆ known_p()

bool diagnostic_event_id_t::known_p ( ) const
inline

References m_index, and UNKNOWN_EVENT_IDX.

Referenced by one_based().

◆ one_based()

int diagnostic_event_id_t::one_based ( ) const
inline

References gcc_assert, known_p(), and m_index.

Field Documentation

◆ m_index

int diagnostic_event_id_t::m_index
private

Referenced by known_p(), and one_based().

◆ UNKNOWN_EVENT_IDX

const int diagnostic_event_id_t::UNKNOWN_EVENT_IDX = -1
staticprivate

Referenced by known_p().


The documentation for this class was generated from the following file: