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| author | Jason Merrill <jason@redhat.com> | 2017-05-23 16:14:01 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2017-05-23 16:14:01 -0400 |
| commit | f0c1ade45a7488e97c8d6c3aababec5c9d04f609 (patch) | |
| tree | 59a1364497c81860c16d0237d89f45ebbc6be599 /gcc/cp/decl2.c | |
| parent | f6744083c85b7b7469401ef9ce2e1014b7bf548f (diff) | |
| download | gcc-f0c1ade45a7488e97c8d6c3aababec5c9d04f609.zip gcc-f0c1ade45a7488e97c8d6c3aababec5c9d04f609.tar.gz gcc-f0c1ade45a7488e97c8d6c3aababec5c9d04f609.tar.bz2 | |
PR c++/80396 - built-in for make_integer_sequence.
* pt.c (builtin_pack_fn_p, builtin_pack_call_p)
(expand_integer_pack, expand_builtin_pack_call): New.
(find_parameter_packs_r): Check builtin_pack_call_p.
(check_for_bare_parameter_packs): Handle it.
(tsubst_pack_expansion): Call expand_builtin_pack_call.
(declare_integer_pack): New.
(init_template_processing): Call it.
* decl2.c (mark_used): Check builtin_pack_fn_p.
From-SVN: r248384
Diffstat (limited to 'gcc/cp/decl2.c')
| -rw-r--r-- | gcc/cp/decl2.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index 7247b0f..85310e0 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -5109,6 +5109,13 @@ mark_used (tree decl, tsubst_flags_t complain) if (!require_deduced_type (decl, complain)) return false; + if (builtin_pack_fn_p (decl)) + { + error ("use of built-in parameter pack %qD outside of a template", + DECL_NAME (decl)); + return false; + } + /* If we don't need a value, then we don't need to synthesize DECL. */ if (cp_unevaluated_operand || in_discarded_stmt) return true; |