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libstdc++/regex: Avoid -Wunused-parameter warnings in _Executor

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Now that _Executor is non-recursive most subroutines no longer use their
_Match_mode parameter (previously it was just passed to recursive _M_dfs
calls).  For now, just make them unnamed to avoid warnings.

libstdc++-v3/ChangeLog:

	* include/bits/regex_executor.tcc (_Executor::_M_rep_once_more):
	Make unnused _Match_mode parameter unnamed.
	(_Executor::_M_handle_repeat): Likewise.
	(_Executor::_M_handle_subexpr_begin): Likewise.
	(_Executor::_M_handle_subexpr_end): Likewise.
	(_Executor::_M_handle_line_begin_assertion): Likewise.
	(_Executor::_M_handle_line_end_assertion): Likewise.
	(_Executor::_M_handle_match): Likewise.
	(_Executor::_M_handle_backref): Likewise.
	(_Executor::_M_handle_alternative): Likewise.

Reviewed-by: Jonathan Wakely <jwakely@redhat.com>
This commit is contained in:
Patrick Palka
2026-02-12 15:17:57 -05:00
parent 26713009e1
commit 0852c2d9d7
1 changed files with 11 additions and 11 deletions
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22
libstdc++-v3/include/bits/regex_executor.tcc
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@@ -252,7 +252,7 @@ namespace __detail
// we need to spare one more time for potential group capture.
template<typename _BiIter, typename _Alloc, typename _TraitsT>
void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_rep_once_more(_Match_mode __match_mode, _StateIdT __i)
_M_rep_once_more(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
auto& __rep_count = _M_rep_count[__i];
@@ -282,7 +282,7 @@ namespace __detail
// given greedy mode.
template<typename _BiIter, typename _Alloc, typename _TraitsT>
void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_repeat(_Match_mode __match_mode, _StateIdT __i)
_M_handle_repeat(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
// Greedy.
@@ -324,7 +324,7 @@ namespace __detail
template<typename _BiIter, typename _Alloc, typename _TraitsT>
void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_subexpr_begin(_Match_mode __match_mode, _StateIdT __i)
_M_handle_subexpr_begin(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
auto& __res = _M_cur_results[__state._M_subexpr];
@@ -337,7 +337,7 @@ namespace __detail
template<typename _BiIter, typename _Alloc, typename _TraitsT>
void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_subexpr_end(_Match_mode __match_mode, _StateIdT __i)
_M_handle_subexpr_end(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
auto& __res = _M_cur_results[__state._M_subexpr];
@@ -353,7 +353,7 @@ namespace __detail
template<typename _BiIter, typename _Alloc, typename _TraitsT>
inline void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_line_begin_assertion(_Match_mode __match_mode, _StateIdT __i)
_M_handle_line_begin_assertion(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
if (_M_at_begin())
@@ -362,7 +362,7 @@ namespace __detail
template<typename _BiIter, typename _Alloc, typename _TraitsT>
inline void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_line_end_assertion(_Match_mode __match_mode, _StateIdT __i)
_M_handle_line_end_assertion(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
if (_M_at_end())
@@ -371,7 +371,7 @@ namespace __detail
template<typename _BiIter, typename _Alloc, typename _TraitsT>
inline void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_word_boundary(_Match_mode __match_mode, _StateIdT __i)
_M_handle_word_boundary(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
if (_M_word_boundary() == !__state._M_neg)
@@ -382,7 +382,7 @@ namespace __detail
// We recursively invoke our algorithm to match the sub-NFA.
template<typename _BiIter, typename _Alloc, typename _TraitsT>
void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_subexpr_lookahead(_Match_mode __match_mode, _StateIdT __i)
_M_handle_subexpr_lookahead(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
if (_M_lookahead(__state._M_alt) == !__state._M_neg)
@@ -391,7 +391,7 @@ namespace __detail
template<typename _BiIter, typename _Alloc, typename _TraitsT>
void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_match(_Match_mode __match_mode, _StateIdT __i)
_M_handle_match(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
if (_M_current == _M_end)
@@ -463,7 +463,7 @@ namespace __detail
// If matched, keep going; else just return and try another state.
template<typename _BiIter, typename _Alloc, typename _TraitsT>
void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_backref(_Match_mode __match_mode, _StateIdT __i)
_M_handle_backref(_Match_mode, _StateIdT __i)
{
__glibcxx_assert(_M_search_mode == _Search_mode::_DFS);
@@ -540,7 +540,7 @@ namespace __detail
template<typename _BiIter, typename _Alloc, typename _TraitsT>
void _Executor<_BiIter, _Alloc, _TraitsT>::
_M_handle_alternative(_Match_mode __match_mode, _StateIdT __i)
_M_handle_alternative(_Match_mode, _StateIdT __i)
{
const auto& __state = _M_nfa[__i];
if (_M_nfa._M_flags & regex_constants::ECMAScript)