[gcc r12-8426] libstdc++: Fix printing of std::atomic<shared_ptr<T>> for versioned namespace

[Jonathan Wakely <redi@gcc.gnu.org>]

https://gcc.gnu.org/g:50712db568cd8c469909a7a05e2c9bb8fe004672

commit r12-8426-g50712db568cd8c469909a7a05e2c9bb8fe004672
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu May 26 09:49:40 2022 +0100

    libstdc++: Fix printing of std::atomic<shared_ptr<T>> for versioned namespace
    
    libstdc++-v3/ChangeLog:
    
            * python/libstdcxx/v6/printers.py (SharedPointerPrinter): Strip
            versioned namespace from the template argument too.
    
    (cherry picked from commit 634b0089f664cca96d71262b295025e057054f2c)

Diff:
---
 libstdc++-v3/python/libstdcxx/v6/printers.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libstdc++-v3/python/libstdcxx/v6/printers.py b/libstdc++-v3/python/libstdcxx/v6/printers.py
index 0bd793c0897..17d5e5b5731 100644
--- a/libstdc++-v3/python/libstdcxx/v6/printers.py
+++ b/libstdc++-v3/python/libstdcxx/v6/printers.py
@@ -242,6 +242,7 @@ class SharedPointerPrinter:
         state = 'empty'
         refcounts = self._get_refcounts()
         targ = self.val.type.template_argument(0)
+        targ = strip_versioned_namespace(str(targ))
 
         if refcounts != 0:
             usecount = refcounts['_M_use_count']
@@ -250,7 +251,7 @@ class SharedPointerPrinter:
                 state = 'expired, weak count %d' % weakcount
             else:
                 state = 'use count %d, weak count %d' % (usecount, weakcount - 1)
-        return '%s<%s> (%s)' % (self.typename, str(targ), state)
+        return '%s<%s> (%s)' % (self.typename, targ, state)
 
 def _tuple_impl_get(val):
     "Return the tuple element stored in a _Tuple_impl<N, T> base class."