[Bug c++/49003] [C++0x][DR 1207] decltype in member function's trailing return type should deduce constness of *this

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49003

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2011-06-29 
21:19:35 UTC ---
Author: jason
Date: Wed Jun 29 21:19:31 2011
New Revision: 175671

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175671
Log:
    DR 1207
    PR c++/49003
    * cp-tree.h (struct saved_scope): Add x_current_class_ptr,
    x_current_class_ref.
    (current_class_ptr, current_class_ref): Use them.
    * decl.c (build_this_parm): Handle getting the class type.
    * parser.c (cp_parser_late_return_type_opt): Set up 'this'
    for use within the trailing return type.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/trailing6.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/parser.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp0x/pr45908.C