r238568 - in /branches/gcc-6-branch: gcc/cp/Cha...

[jason@gcc.gnu.org]

Author: jason
Date: Thu Jul 21 06:15:23 2016
New Revision: 238568

URL: https://gcc.gnu.org/viewcvs?rev=238568&root=gcc&view=rev
Log:
	PR c++/71711 - mangle C++1z fold-expressions.

gcc/cp/
	* operators.def: Add *_FOLD_EXPR.
	* cp-tree.h (FOLD_EXPR_P): Parenthesize.
	* mangle.c (write_expression): Handle fold-expressions.
	* pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
	(tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
	partial instantiation.
libiberty/
	* cp-demangle.c (cplus_demangle_operators): Add f[lrLR].
	(d_expression_1): Handle them.
	(d_maybe_print_fold_expression): New.
	(d_print_comp_inner): Use it.
	(d_index_template_argument): Handle negative index.

Added:
    branches/gcc-6-branch/gcc/testsuite/g++.dg/cpp1z/fold-mangle.C
Modified:
    branches/gcc-6-branch/gcc/cp/ChangeLog
    branches/gcc-6-branch/gcc/cp/cp-tree.h
    branches/gcc-6-branch/gcc/cp/mangle.c
    branches/gcc-6-branch/gcc/cp/operators.def
    branches/gcc-6-branch/gcc/cp/pt.c
    branches/gcc-6-branch/libiberty/ChangeLog
    branches/gcc-6-branch/libiberty/cp-demangle.c
    branches/gcc-6-branch/libiberty/testsuite/demangle-expected