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* [gcc r11-10128] libstdc++: Tweaks to <regex> to avoid warnings
@ 2022-07-07 23:33 Jonathan Wakely
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From: Jonathan Wakely @ 2022-07-07 23:33 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:0b8760ef9771bccc1e31548c00b76993172f0e51
commit r11-10128-g0b8760ef9771bccc1e31548c00b76993172f0e51
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Mon Sep 27 20:44:24 2021 +0100
libstdc++: Tweaks to <regex> to avoid warnings
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
* include/bits/regex_compiler.tcc: Add line break in empty while
statement.
* include/bits/regex_executor.tcc: Avoid unused parameter
warning.
(cherry picked from commit b5f276b8c76d892f7fed229153cfbadc13f4696e)
Diff:
---
libstdc++-v3/include/bits/regex_compiler.tcc | 6 ++++--
libstdc++-v3/include/bits/regex_executor.tcc | 2 +-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/libstdc++-v3/include/bits/regex_compiler.tcc b/libstdc++-v3/include/bits/regex_compiler.tcc
index e4f73971bbb..9550d06aea7 100644
--- a/libstdc++-v3/include/bits/regex_compiler.tcc
+++ b/libstdc++-v3/include/bits/regex_compiler.tcc
@@ -140,7 +140,8 @@ namespace __detail
return true;
if (this->_M_atom())
{
- while (this->_M_quantifier());
+ while (this->_M_quantifier())
+ ;
return true;
}
return false;
@@ -440,7 +441,8 @@ namespace __detail
__last_char.second = '-';
}
}
- while (_M_expression_term(__last_char, __matcher));
+ while (_M_expression_term(__last_char, __matcher))
+ ;
if (__last_char.first)
__matcher._M_add_char(__last_char.second);
__matcher._M_ready();
diff --git a/libstdc++-v3/include/bits/regex_executor.tcc b/libstdc++-v3/include/bits/regex_executor.tcc
index 405d1c4d0d1..88bbbf42f78 100644
--- a/libstdc++-v3/include/bits/regex_executor.tcc
+++ b/libstdc++-v3/include/bits/regex_executor.tcc
@@ -423,7 +423,7 @@ namespace __detail
template<typename _BiIter, typename _Alloc, typename _TraitsT,
bool __dfs_mode>
void _Executor<_BiIter, _Alloc, _TraitsT, __dfs_mode>::
- _M_handle_accept(_Match_mode __match_mode, _StateIdT __i)
+ _M_handle_accept(_Match_mode __match_mode, _StateIdT)
{
if (__dfs_mode)
{
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