https://gcc.gnu.org/g:1be41ad752945b0ed5c26aa134a30c145a29afd0
commit r16-7320-g1be41ad752945b0ed5c26aa134a30c145a29afd0 Author: Jonathan Wakely <[email protected]> Date: Mon Feb 2 13:10:50 2026 +0000 libstdc++: Fix some -Wpedantic warnings in regex tests These tests can be run as C++11, so should use a string literal with the static assertions. libstdc++-v3/ChangeLog: * testsuite/28_regex/algorithms/regex_match/multiline.cc: Add string to static_assert. * testsuite/28_regex/sub_match/lwg3204.cc: Likewise. Reviewed-by: Tomasz Kamiński <[email protected]> Diff: --- libstdc++-v3/testsuite/28_regex/algorithms/regex_match/multiline.cc | 4 ++-- libstdc++-v3/testsuite/28_regex/sub_match/lwg3204.cc | 6 ++++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/multiline.cc b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/multiline.cc index f4b3cf03a225..090fd0955cc8 100644 --- a/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/multiline.cc +++ b/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/multiline.cc @@ -3,8 +3,8 @@ #include <testsuite_hooks.h> #if __cplusplus >= 201703L || !defined __STRICT_ANSI__ -static_assert( std::regex_constants::multiline == std::regex::multiline ); -static_assert( std::regex_constants::__multiline == std::regex::multiline ); +static_assert( std::regex_constants::multiline == std::regex::multiline, "" ); +static_assert( std::regex_constants::__multiline == std::regex::multiline, "" ); #else namespace test { constexpr int multiline = 0; } namespace check { diff --git a/libstdc++-v3/testsuite/28_regex/sub_match/lwg3204.cc b/libstdc++-v3/testsuite/28_regex/sub_match/lwg3204.cc index 58ef0df58a14..d95aed367876 100644 --- a/libstdc++-v3/testsuite/28_regex/sub_match/lwg3204.cc +++ b/libstdc++-v3/testsuite/28_regex/sub_match/lwg3204.cc @@ -33,6 +33,8 @@ struct iter }; using CS = std::csub_match; -static_assert( noexcept(std::declval<CS&>().swap(std::declval<CS&>())) ); +static_assert( noexcept(std::declval<CS&>().swap(std::declval<CS&>())), + "std::csub_match::swap is nothrow" ); using IS = std::sub_match<iter>; -static_assert( ! noexcept(std::declval<IS&>().swap(std::declval<IS&>())) ); +static_assert( ! noexcept(std::declval<IS&>().swap(std::declval<IS&>())), + "std::sub_match<I>::swap is potentially throwing" );
