[gcc r12-6264] libstdc++: Fix std::error_code pretty printer for versioned namespace

[Jonathan Wakely]

https://gcc.gnu.org/g:1918067e2d0d79ccaf1e4ed98096060fc235e772

commit r12-6264-g1918067e2d0d79ccaf1e4ed98096060fc235e772
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Jan 5 14:06:43 2022 +0000

    libstdc++: Fix std::error_code pretty printer for versioned namespace
    
    libstdc++-v3/ChangeLog:
    
            * python/libstdcxx/v6/printers.py (StdErrorCodePrinter): Strip
            versioned namespace from the type name that is printed.

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

diff --git a/libstdc++-v3/python/libstdcxx/v6/printers.py b/libstdc++-v3/python/libstdcxx/v6/printers.py
index 44f1148d5ab..b3f4956381b 100644
--- a/libstdc++-v3/python/libstdcxx/v6/printers.py
+++ b/libstdc++-v3/python/libstdcxx/v6/printers.py
@@ -1522,7 +1522,7 @@ class StdErrorCodePrinter:
 
     def __init__ (self, typename, val):
         self.val = val
-        self.typename = typename
+        self.typename = strip_versioned_namespace(typename)
         # Do this only once ...
         if StdErrorCodePrinter._errno_categories is None:
             StdErrorCodePrinter._errno_categories = ['generic']