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* [gcc r14-3839] libstdc++: Fix -Wunused-parameter warnings
@ 2023-09-11 12:18 Jonathan Wakely
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From: Jonathan Wakely @ 2023-09-11 12:18 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:390fa3a78c84d97783afda9278df70d4a4ac2471
commit r14-3839-g390fa3a78c84d97783afda9278df70d4a4ac2471
Author: Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
Date: Thu Sep 7 22:30:00 2023 +0300
libstdc++: Fix -Wunused-parameter warnings
Fix -Wunused-parameter warnings when _GLIBCXX_USE_WCHAR_T is not
defined.
libstdc++-v3/ChangeLog:
* src/c++11/cow-locale_init.cc: Add [[maybe_unused]] attribute.
* src/c++17/fs_path.cc (path::_S_convert_loc): Likewise.
* src/filesystem/path.cc (path::_S_convert_loc): Likewise.
Signed-off-by: Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
Diff:
---
libstdc++-v3/src/c++11/cow-locale_init.cc | 5 +++--
libstdc++-v3/src/c++17/fs_path.cc | 2 +-
libstdc++-v3/src/filesystem/path.cc | 2 +-
3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/libstdc++-v3/src/c++11/cow-locale_init.cc b/libstdc++-v3/src/c++11/cow-locale_init.cc
index 852777634272..f48561f5b12b 100644
--- a/libstdc++-v3/src/c++11/cow-locale_init.cc
+++ b/libstdc++-v3/src/c++11/cow-locale_init.cc
@@ -137,8 +137,9 @@ namespace
}
void
- locale::_Impl::_M_init_extra(void* cloc, void* clocm,
- const char* __s, const char* __smon)
+ locale::_Impl::_M_init_extra(void* cloc, [[maybe_unused]] void* clocm,
+ const char* __s,
+ [[maybe_unused]] const char* __smon)
{
auto& __cloc = *static_cast<__c_locale*>(cloc);
diff --git a/libstdc++-v3/src/c++17/fs_path.cc b/libstdc++-v3/src/c++17/fs_path.cc
index aaea7d2725db..d65b5482e8b9 100644
--- a/libstdc++-v3/src/c++17/fs_path.cc
+++ b/libstdc++-v3/src/c++17/fs_path.cc
@@ -1947,7 +1947,7 @@ path::_M_split_cmpts()
path::string_type
path::_S_convert_loc(const char* __first, const char* __last,
- const std::locale& __loc)
+ [[maybe_unused]] const std::locale& __loc)
{
#if _GLIBCXX_USE_WCHAR_T
auto& __cvt = std::use_facet<codecvt<wchar_t, char, mbstate_t>>(__loc);
diff --git a/libstdc++-v3/src/filesystem/path.cc b/libstdc++-v3/src/filesystem/path.cc
index 4c218bdae497..d04ba6d465d2 100644
--- a/libstdc++-v3/src/filesystem/path.cc
+++ b/libstdc++-v3/src/filesystem/path.cc
@@ -498,7 +498,7 @@ path::_M_trim()
path::string_type
path::_S_convert_loc(const char* __first, const char* __last,
- const std::locale& __loc)
+ [[maybe_unused]] const std::locale& __loc)
{
#if _GLIBCXX_USE_WCHAR_T
auto& __cvt = std::use_facet<codecvt<wchar_t, char, mbstate_t>>(__loc);
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