[gcc r11-10664] libstdc++: Fix printing of std::span for versioned namespace

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

https://gcc.gnu.org/g:9b21c68e483fd903995cf6f90bb3050a5dc204a1

commit r11-10664-g9b21c68e483fd903995cf6f90bb3050a5dc204a1
Author: François Dumont <fdumont@gcc.gnu.org>
Date:   Wed May 25 22:05:48 2022 +0200

    libstdc++: Fix printing of std::span for versioned namespace
    
    libstdc++-v3/ChangeLog:
    
            * python/libstdcxx/v6/printers.py (StdSpanPrinter.__init__):
            Strip typename from version namespace.
    
    (cherry picked from commit ace4b7f295f407b16cfbc2e359f4ef7cd61d4a46)

Diff:
---
 libstdc++-v3/python/libstdcxx/v6/printers.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/python/libstdcxx/v6/printers.py b/libstdc++-v3/python/libstdcxx/v6/printers.py
index 2eb1397ee2a..081eec454dd 100644
--- a/libstdc++-v3/python/libstdcxx/v6/printers.py
+++ b/libstdc++-v3/python/libstdcxx/v6/printers.py
@@ -1647,7 +1647,7 @@ class StdSpanPrinter:
             return '[%d]' % count, (self.begin + count).dereference()
 
     def __init__(self, typename, val):
-        self.typename = typename
+        self.typename = strip_versioned_namespace(typename)
         self.val = val
         if val.type.template_argument(1) == gdb.parse_and_eval('static_cast<std::size_t>(-1)'):
             self.size = val['_M_extent']['_M_extent_value']
@@ -1920,7 +1920,7 @@ class FilteringTypePrinter(object):
         self.enabled = True
 
     class _recognizer(object):
-        "The recognizer class for TemplateTypePrinter."
+        "The recognizer class for FilteringTypePrinter."
 
         def __init__(self, match, name):
             self.match = match