c++: Implement __add_rvalue_reference built-in trait
commit85c2ba4244196dcccdf0647ff49f376c52513f65
authorKen Matsui <kmatsui@gcc.gnu.org>
Thu, 15 Feb 2024 08:48:14 +0000 (15 00:48 -0800)
committerKen Matsui <kmatsui@gcc.gnu.org>
Sat, 11 May 2024 01:17:21 +0000 (10 18:17 -0700)
tree20531c85d5e797e916a4c5e86c9d78e6af18a704
parentc08d1afbf539a672f28100640d964565ac575ff5
c++: Implement __add_rvalue_reference built-in trait

This patch implements built-in trait for std::add_rvalue_reference.

gcc/cp/ChangeLog:

* cp-trait.def: Define __add_rvalue_reference.
* semantics.cc (finish_trait_type): Handle
CPTK_ADD_RVALUE_REFERENCE.

gcc/testsuite/ChangeLog:

* g++.dg/ext/has-builtin-1.C: Test existence of
__add_rvalue_reference.
* g++.dg/ext/add_rvalue_reference.C: New test.

Signed-off-by: Ken Matsui <kmatsui@gcc.gnu.org>
Reviewed-by: Jason Merrill <jason@redhat.com>
gcc/cp/cp-trait.def
gcc/cp/semantics.cc
gcc/testsuite/g++.dg/ext/add_rvalue_reference.C [new file with mode: 0644]
gcc/testsuite/g++.dg/ext/has-builtin-1.C