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Use non-const references in ignore_unused to avoid g++-11 warning

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Peter Dimov
2021-06-10 09:54:51 +03:00
parent 507c182f4c
commit 27d700ec01
1 changed files with 11 additions and 1 deletions
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12
include/boost/core/ignore_unused.hpp
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@ -11,12 +11,22 @@
namespace boost {
#ifndef BOOST_NO_CXX11_VARIADIC_TEMPLATES
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename... Ts>
BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(Ts&& ...)
{}
#else
template <typename... Ts>
BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused(Ts const& ...)
{}
#endif
template <typename... Ts>
BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore_unused()
{}