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| author | Jason Merrill <jason@redhat.com> | 2016-07-25 15:10:41 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2016-07-25 15:10:41 -0400 |
| commit | fd8b207a76d9a1eb8cc8e3c2f81b13391bd41310 (patch) | |
| tree | 02f5b70985e265b3c49cd4c987323c5ec9ea6556 /gcc/cp | |
| parent | 5ec2cd9f666a8d26ce62ee7ef6383948fafb1b35 (diff) | |
| download | gcc-fd8b207a76d9a1eb8cc8e3c2f81b13391bd41310.zip gcc-fd8b207a76d9a1eb8cc8e3c2f81b13391bd41310.tar.gz gcc-fd8b207a76d9a1eb8cc8e3c2f81b13391bd41310.tar.bz2 | |
PR c++/71833 - member template with two parameter packs
PR c++/54440
* pt.c (coerce_template_parameter_pack): Fix logic for
pack index.
From-SVN: r238731
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 7 |
2 files changed, 9 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 5854205..9ae7e67 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,10 @@ 2016-07-25 Jason Merrill <jason@redhat.com> + PR c++/71833 + PR c++/54440 + * pt.c (coerce_template_parameter_pack): Fix logic for + pack index. + PR c++/65970 * constexpr.c (cxx_eval_loop_expr): Count iterations. * cp-gimplify.c (genericize_cp_loop): Use start_locus even for diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index a61f1c8..7dd6b25 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -7403,11 +7403,12 @@ coerce_template_parameter_pack (tree parms, /* Convert the remaining arguments, which will be a part of the parameter pack "parm". */ + int first_pack_arg = arg_idx; for (; arg_idx < nargs; ++arg_idx) { tree arg = TREE_VEC_ELT (inner_args, arg_idx); tree actual_parm = TREE_VALUE (parm); - int pack_idx = arg_idx - parm_idx; + int pack_idx = arg_idx - first_pack_arg; if (packed_parms) { @@ -7436,12 +7437,12 @@ coerce_template_parameter_pack (tree parms, TREE_VEC_ELT (packed_args, pack_idx) = arg; } - if (arg_idx - parm_idx < TREE_VEC_LENGTH (packed_args) + if (arg_idx - first_pack_arg < TREE_VEC_LENGTH (packed_args) && TREE_VEC_LENGTH (packed_args) > 0) { if (complain & tf_error) error ("wrong number of template arguments (%d, should be %d)", - arg_idx - parm_idx, TREE_VEC_LENGTH (packed_args)); + arg_idx - first_pack_arg, TREE_VEC_LENGTH (packed_args)); return error_mark_node; } |