/* -*-C-*-
-
+
This file contains definitions of the various C++ operators,
including both overloadable operators (like `+') and
- non-overloadable operators (like the `?:' ternary operator).
+ non-overloadable operators (like the `?:' ternary operator).
Written by Mark Mitchell <mark@codesourcery.com>
Copyright (C) 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* The DEF_OPERATOR macro takes the following arguments:
preceding `operator'. This is the name that would be given in
the source program. For `operator +', for example, this would be
`+'.
-
+
CODE
The tree_code for this operator. For `operator +', for example,
would be "pl".
ARITY
-
+
The arity of the operator, or -1 if any arity is allowed. (As
for `operator ()'.) Postincrement and postdecrement operators
are marked as binary.
A boolean value. If nonzero, this is an assignment operator.
Before including this file, you should define DEFOPERATOR
- to take these arguments.
+ to take these arguments.
There is code (such as in grok_op_properties) that depends on the
order the operators are presented in this file. In particular,
unary operators must precede binary operators. */
-
+
/* Use DEF_SIMPLE_OPERATOR to define a non-assignment operator. Its
arguments are as for DEF_OPERATOR, but there is no need to provide
an ASSIGNMENT_P argument; it is always zero. */
DEF_SIMPLE_OPERATOR ("[]", ARRAY_REF, "ix", 2)
DEF_SIMPLE_OPERATOR ("++", POSTINCREMENT_EXPR, "pp", 2)
DEF_SIMPLE_OPERATOR ("--", POSTDECREMENT_EXPR, "mm", 2)
-/* These operators are GNU extensions. */
-DEF_SIMPLE_OPERATOR ("<?", MIN_EXPR, "v23min", 2)
-DEF_SIMPLE_OPERATOR (">?", MAX_EXPR, "v23max", 2)
/* This one is needed for mangling. */
DEF_SIMPLE_OPERATOR ("::", SCOPE_REF, "sr", 2)
DEF_ASSN_OPERATOR ("^=", BIT_XOR_EXPR, "eO", 2)
DEF_ASSN_OPERATOR ("<<=", LSHIFT_EXPR, "lS", 2)
DEF_ASSN_OPERATOR (">>=", RSHIFT_EXPR, "rS", 2)
-/* These operators are GNU extensions. */
-DEF_ASSN_OPERATOR ("<?=", MIN_EXPR, "v23miN", 2)
-DEF_ASSN_OPERATOR (">?=", MAX_EXPR, "v23maX", 2)
/* Ternary operators. */
DEF_SIMPLE_OPERATOR ("?:", COND_EXPR, "qu", 3)
/* Miscellaneous. */
DEF_SIMPLE_OPERATOR ("()", CALL_EXPR, "cl", -1)
+
+/* Variadic templates extension. */
+DEF_SIMPLE_OPERATOR ("...", EXPR_PACK_EXPANSION, "pu", 1)