[Bug c++/69958] sizeof... computes wrong size

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69958

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Feb 26 19:54:33 2016
New Revision: 233758

URL: https://gcc.gnu.org/viewcvs?rev=233758&root=gcc&view=rev
Log:
        PR c++/69958
        * pt.c (make_argument_pack): New.
        (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
        (tsubst_copy_and_build): Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic-sizeof4.C
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic-sizeof4a.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c