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| author | Jason Merrill <jason@redhat.com> | 2017-08-29 15:40:32 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2017-08-29 15:40:32 -0400 |
| commit | 4cc20315a7e67b6ebbdbfbb736122476bf28f041 (patch) | |
| tree | 323df1dad5e1d69c5816385c22bea03298130eac /gcc/cp | |
| parent | 82b0ce2eb32bea3d6e35609d1806ba332576826d (diff) | |
| download | gcc-4cc20315a7e67b6ebbdbfbb736122476bf28f041.zip gcc-4cc20315a7e67b6ebbdbfbb736122476bf28f041.tar.gz gcc-4cc20315a7e67b6ebbdbfbb736122476bf28f041.tar.bz2 | |
Adjust C++17 class deduction use of DECL_ABSTRACT_ORIGIN.
* pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the
template, not the function.
(template_guide_p): Adjust.
From-SVN: r251425
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 13 |
2 files changed, 10 insertions, 7 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index b4e21f6..ea410c1 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,9 @@ 2017-08-29 Jason Merrill <jason@redhat.com> + * pt.c (build_deduction_guide): Set DECL_ABSTRACT_ORIGIN on the + template, not the function. + (template_guide_p): Adjust. + Support copying local_specializations. * cp-tree.h (enum lss_policy): New. (local_specialization_stack): Add policy parameter to default ctor. diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 1b726ff..416d17b 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -25079,11 +25079,9 @@ template_guide_p (const_tree fn) gcc_assert (deduction_guide_p (fn)); if (!DECL_ARTIFICIAL (fn)) return false; - if (tree ctor = DECL_ABSTRACT_ORIGIN (fn)) - { - tree tmpl = DECL_TI_TEMPLATE (ctor); - return PRIMARY_TEMPLATE_P (tmpl); - } + tree tmpl = DECL_TI_TEMPLATE (fn); + if (tree org = DECL_ABSTRACT_ORIGIN (tmpl)) + return PRIMARY_TEMPLATE_P (org); return false; } @@ -25194,6 +25192,7 @@ build_deduction_guide (tree ctor, tree outer_args, tsubst_flags_t complain) bool memtmpl = false; bool explicit_p; location_t loc; + tree fn_tmpl = NULL_TREE; if (TYPE_P (ctor)) { @@ -25219,7 +25218,7 @@ build_deduction_guide (tree ctor, tree outer_args, tsubst_flags_t complain) { ++processing_template_decl; - tree fn_tmpl + fn_tmpl = (TREE_CODE (ctor) == TEMPLATE_DECL ? ctor : DECL_TI_TEMPLATE (ctor)); if (outer_args) @@ -25334,7 +25333,7 @@ build_deduction_guide (tree ctor, tree outer_args, tsubst_flags_t complain) DECL_TEMPLATE_INFO (ded_fn) = build_template_info (ded_tmpl, targs); DECL_PRIMARY_TEMPLATE (ded_tmpl) = ded_tmpl; if (DECL_P (ctor)) - DECL_ABSTRACT_ORIGIN (ded_fn) = ctor; + DECL_ABSTRACT_ORIGIN (ded_tmpl) = fn_tmpl; if (ci) set_constraints (ded_tmpl, ci); |