[Bug c++/59791] [4.9 Regression] ICE: Error reporting routines re-entered. with -fcompare-debug

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59791

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Jan 29 04:10:58 2014
New Revision: 207224

URL: http://gcc.gnu.org/viewcvs?rev=207224&root=gcc&view=rev
Log:
    PR c++/59791
    * pt.c (tsubst_decl) [VAR_DECL]: Allow in unevaluated context.
    (tsubst_copy): Use it if lookup fails.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-decltype1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c