------- Comment #1 from manu at gcc dot gnu dot org 2008-01-31 01:32 -------
I am not sure if this is actually a bug, since I think functions with weak
linkage can actually have a null-address if they are not instantiated.
Nonetheless, a regression hunt identifies this patch as the cause:
r104103 | mmitchel | 2005-09-09 20:56:16 +0200 (Fri, 09 Sep 2005) | 15 lines
PR c++/22252
* decl.c (start_preparsed_function): Do not pay attention to
#pragma interface for implicitly-defined methods.
* decl2.c (cp_finish_file): Do not complain about uses of inline
functions that have bodies, even if we decided not to emit the
body in this translation unit.
* semantics.c (note_decl_for_pch): Do not mess with linkage.
(expand_or_defer_fn): Make inline, non-template functions COMDAT
at this point.
PR c++/22252
* g++.dg/ext/interface1.C: New test.
* g++.dg/ext/interface1.h: Likewise.
* g++.dg/ext/interface1a.cc: Likewise.
--
manu at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |manu at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33925
