[PATCH] libstdc++: Fix libstdc++/67440: pretty-printing of a const set<foo> fails

[Jonathan Wakely]

On 16/11/15 21:04 +0000, Doug Evans wrote:
>Hi.
>
>Apologies for the delay.
>https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67440
>
>Tested with current trunk.
>
>2015-11-16  Doug Evans  <dje@google.com>
>
>	PR libstdc++/67440
>	* python/libstdcxx/v6/printers.py (find_type): Handle "const" in
>	type name.
>	* testsuite/libstdc++-prettyprinters/debug.cc: Add test for
>	const set<int>.
>	* testsuite/libstdc++-prettyprinters/simple.cc: Ditto.
>	* testsuite/libstdc++-prettyprinters/simple11.cc: Ditto.
>
>Index: python/libstdcxx/v6/printers.py
>===================================================================
>--- python/libstdcxx/v6/printers.py	(revision 227421)
>+++ python/libstdcxx/v6/printers.py	(working copy)
>@@ -85,7 +85,9 @@
> def find_type(orig, name):
>     typ = orig.strip_typedefs()
>     while True:
>-        search = str(typ) + '::' + name
>+        # Use typ.name here instead of str(typ) to discard any const,etc.
>+        # qualifiers.  PR 67440.
>+        search = typ.name + '::' + name

Oh, that's surprisingly simple! :-)

This only affects the printers, so although we're in stage 3 this is
OK for trunk and gcc-5-branch, thanks.