[Bug c++/47022] [4.6 Regression] ICE: in tsubst_copy, at cp/pt.c:11682

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47022

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-07 
11:49:49 UTC ---
Author: jakub
Date: Fri Jan  7 11:49:44 2011
New Revision: 168564

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168564
Log:
    PR c++/47022
    * pt.c (tsubst_copy_and_build): Use tsubst instead of tsubst_copy
    for the second build_x_va_arg argument.

    * g++.dg/template/stdarg1.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/template/stdarg1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog