[gcc r12-8427] libstdc++: Fix printing of std::span for versioned namespace

[gcc r12-8427] libstdc++: Fix printing of std::span for versioned namespace

[Jonathan Wakely]

https://gcc.gnu.org/g:2a9c87a204058586e62363dd06144db4b14e7562

commit r12-8427-g2a9c87a204058586e62363dd06144db4b14e7562
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 17d5e5b5731..d47f9f27662 100644
--- a/libstdc++-v3/python/libstdcxx/v6/printers.py
+++ b/libstdc++-v3/python/libstdcxx/v6/printers.py
@@ -1688,7 +1688,7 @@ 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']
@@ -1995,7 +1995,7 @@ 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