[Bug c++/65919] [5/6 Regression] GCC 5.1 with options "-g -std=c++14" fails to compile multiple lambdas used as default function parameters

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65919

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Jun 24 20:24:01 2015
New Revision: 224922

URL: https://gcc.gnu.org/viewcvs?rev=224922&root=gcc&view=rev
Log:
        PR c++/65919
        * mangle.c (mangle_decl): Always SET_IDENTIFIER_GLOBAL_VALUE.
        (decl_implicit_alias_p): Split out from maybe_remove_implicit_alias.
        * cp-tree.h (DECL_REALLY_EXTERN): Handle null DECL_LANG_SPECIFIC.

Modified:
    branches/gcc-5-branch/gcc/cp/ChangeLog
    branches/gcc-5-branch/gcc/cp/cp-tree.h
    branches/gcc-5-branch/gcc/cp/mangle.c
    branches/gcc-5-branch/gcc/testsuite/g++.dg/abi/mangle58.C