[committed] libstdc++: Add noexcept to unique_ptr accessors

[Jonathan Wakely via Gcc-patches]

Signed-off-by: Jonathan Wakely <jwak...@redhat.com>

libstdc++-v3/ChangeLog:

        * include/bits/unique_ptr.h (__uniq_ptr_impl::_M_ptr)
        (__uniq_ptr_impl::_M_deleter): Add noexcept.

Tested powerpc64le-linux. Committed to trunk.


commit 869107c9c9752c9a53cdb06179c1e6be6d2e5f44
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Tue Sep 14 09:34:30 2021

    libstdc++: Add noexcept to unique_ptr accessors
    
    Signed-off-by: Jonathan Wakely <jwak...@redhat.com>
    
    libstdc++-v3/ChangeLog:
    
            * include/bits/unique_ptr.h (__uniq_ptr_impl::_M_ptr)
            (__uniq_ptr_impl::_M_deleter): Add noexcept.

diff --git a/libstdc++-v3/include/bits/unique_ptr.h 
b/libstdc++-v3/include/bits/unique_ptr.h
index 62ec1b52ecd..da582176e84 100644
--- a/libstdc++-v3/include/bits/unique_ptr.h
+++ b/libstdc++-v3/include/bits/unique_ptr.h
@@ -169,10 +169,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        return *this;
       }
 
-      pointer&   _M_ptr() { return std::get<0>(_M_t); }
-      pointer    _M_ptr() const { return std::get<0>(_M_t); }
-      _Dp&       _M_deleter() { return std::get<1>(_M_t); }
-      const _Dp& _M_deleter() const { return std::get<1>(_M_t); }
+      pointer&   _M_ptr() noexcept { return std::get<0>(_M_t); }
+      pointer    _M_ptr() const noexcept { return std::get<0>(_M_t); }
+      _Dp&       _M_deleter() noexcept { return std::get<1>(_M_t); }
+      const _Dp& _M_deleter() const noexcept { return std::get<1>(_M_t); }
 
       void reset(pointer __p) noexcept
       {