From: Nathan Sidwell Date: Wed, 10 May 2017 13:12:57 +0000 (+0000) Subject: cp-tree.h (add_method, [...]): Change last arg to bool. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d5a2f455e69040cec63269e12307c4c4699850d5;p=gcc.git cp-tree.h (add_method, [...]): Change last arg to bool. gcc/cp/ * cp-tree.h (add_method, clone_function_decl): Change last arg to bool. * class.c (add_method): Change third arg to bool. Adjust. (one_inheriting_sig, one_inherited_ctor): Adjust. (clone_function_decl): Change 2nd arg to bool. Adjust. (clone_constructors_and_destructors): Adjust. * lambda.c (maybe_add_lambda_conv_op): Adjust. * method.c (lazily_declare_fn): Adjust. * pt.c (tsubst_decl, instantiate_template_1): Adjust. * semantics.c (finish_member_declaration): Adjust. libcc1/ * libcp1plugin.cc (plugin_build_decl): Adjust add_method call. From-SVN: r247834 --- diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index ddc571f984f..aca1cbb98e4 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,16 @@ +2017-05-10 Nathan Sidwell + + * cp-tree.h (add_method, clone_function_decl): Change last arg to + bool. + * class.c (add_method): Change third arg to bool. Adjust. + (one_inheriting_sig, one_inherited_ctor): Adjust. + (clone_function_decl): Change 2nd arg to bool. Adjust. + (clone_constructors_and_destructors): Adjust. + * lambda.c (maybe_add_lambda_conv_op): Adjust. + * method.c (lazily_declare_fn): Adjust. + * pt.c (tsubst_decl, instantiate_template_1): Adjust. + * semantics.c (finish_member_declaration): Adjust. + 2017-05-10 Paolo Carlini PR c++/80145 diff --git a/gcc/cp/class.c b/gcc/cp/class.c index 085dbc389d9..f8e4e1f3541 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -1002,12 +1002,12 @@ modify_vtable_entry (tree t, } -/* Add method METHOD to class TYPE. If USING_DECL is non-null, it is - the USING_DECL naming METHOD. Returns true if the method could be - added to the method vec. */ +/* Add method METHOD to class TYPE. If VIA_USING indicates whether + METHOD is being injected via a using_decl. Returns true if the + method could be added to the method vec. */ bool -add_method (tree type, tree method, tree using_decl) +add_method (tree type, tree method, bool via_using) { unsigned slot; tree overload; @@ -1097,7 +1097,7 @@ add_method (tree type, tree method, tree using_decl) /* Two using-declarations can coexist, we'll complain about ambiguity in overload resolution. */ - if (using_decl && TREE_CODE (fns) == OVERLOAD && OVL_USED (fns) + if (via_using && TREE_CODE (fns) == OVERLOAD && OVL_USED (fns) /* Except handle inherited constructors specially. */ && ! DECL_CONSTRUCTOR_P (fn)) goto cont; @@ -1221,12 +1221,10 @@ add_method (tree type, tree method, tree using_decl) /* Otherwise defer to the other function. */ return false; } - if (using_decl) - { - if (DECL_CONTEXT (fn) == type) - /* Defer to the local function. */ - return false; - } + + if (via_using) + /* Defer to the local function. */ + return false; else if (flag_new_inheriting_ctors && DECL_INHERITED_CTOR (fn)) { @@ -1238,13 +1236,9 @@ add_method (tree type, tree method, tree using_decl) { error ("%q+#D cannot be overloaded", method); error ("with %q+#D", fn); + return false; } - /* We don't call duplicate_decls here to merge the - declarations because that will confuse things if the - methods have inline definitions. In particular, we - will crash while processing the definitions. */ - return false; } cont: @@ -1259,7 +1253,7 @@ add_method (tree type, tree method, tree using_decl) return false; /* Add the new binding. */ - if (using_decl) + if (via_using) { overload = ovl_cons (method, current_fns); OVL_USED (overload) = true; @@ -3340,7 +3334,7 @@ one_inheriting_sig (tree t, tree ctor, tree *parms, int nparms) tree fn = implicitly_declare_fn (sfk_inheriting_constructor, t, false, ctor, parmlist); gcc_assert (TYPE_MAIN_VARIANT (t) == t); - if (add_method (t, fn, NULL_TREE)) + if (add_method (t, fn, false)) { DECL_CHAIN (fn) = TYPE_METHODS (t); TYPE_METHODS (t) = fn; @@ -3359,7 +3353,7 @@ one_inherited_ctor (tree ctor, tree t, tree using_decl) { ctor = implicitly_declare_fn (sfk_inheriting_constructor, t, /*const*/false, ctor, parms); - add_method (t, ctor, using_decl); + add_method (t, ctor, using_decl != NULL_TREE); TYPE_HAS_USER_CONSTRUCTOR (t) = true; return; } @@ -4890,11 +4884,12 @@ decl_cloned_function_p (const_tree decl, bool just_testing) } /* Produce declarations for all appropriate clones of FN. If - UPDATE_METHOD_VEC_P is nonzero, the clones are added to the - CLASTYPE_METHOD_VEC as well. */ + UPDATE_METHODS is true, the clones are added to the + CLASTYPE_METHOD_VEC. VIA_USING indicates whether these are cloning + decls brought in via using declarations (i.e. inheriting ctors). */ void -clone_function_decl (tree fn, int update_method_vec_p) +clone_function_decl (tree fn, bool update_methods) { tree clone; @@ -4908,11 +4903,11 @@ clone_function_decl (tree fn, int update_method_vec_p) /* For each constructor, we need two variants: an in-charge version and a not-in-charge version. */ clone = build_clone (fn, complete_ctor_identifier); - if (update_method_vec_p) - add_method (DECL_CONTEXT (clone), clone, NULL_TREE); + if (update_methods) + add_method (DECL_CONTEXT (clone), clone, false); clone = build_clone (fn, base_ctor_identifier); - if (update_method_vec_p) - add_method (DECL_CONTEXT (clone), clone, NULL_TREE); + if (update_methods) + add_method (DECL_CONTEXT (clone), clone, false); } else { @@ -4930,15 +4925,15 @@ clone_function_decl (tree fn, int update_method_vec_p) if (DECL_VIRTUAL_P (fn)) { clone = build_clone (fn, deleting_dtor_identifier); - if (update_method_vec_p) - add_method (DECL_CONTEXT (clone), clone, NULL_TREE); + if (update_methods) + add_method (DECL_CONTEXT (clone), clone, false); } clone = build_clone (fn, complete_dtor_identifier); - if (update_method_vec_p) - add_method (DECL_CONTEXT (clone), clone, NULL_TREE); + if (update_methods) + add_method (DECL_CONTEXT (clone), clone, false); clone = build_clone (fn, base_dtor_identifier); - if (update_method_vec_p) - add_method (DECL_CONTEXT (clone), clone, NULL_TREE); + if (update_methods) + add_method (DECL_CONTEXT (clone), clone, false); } /* Note that this is an abstract function that is never emitted. */ @@ -5041,10 +5036,12 @@ clone_constructors_and_destructors (tree t) if (!CLASSTYPE_METHOD_VEC (t)) return; + /* While constructors can be via a using declaration, at this point + we no longer need to know that. */ for (fns = CLASSTYPE_CONSTRUCTORS (t); fns; fns = OVL_NEXT (fns)) - clone_function_decl (OVL_CURRENT (fns), /*update_method_vec_p=*/1); + clone_function_decl (OVL_CURRENT (fns), /*update_methods=*/true); for (fns = CLASSTYPE_DESTRUCTORS (t); fns; fns = OVL_NEXT (fns)) - clone_function_decl (OVL_CURRENT (fns), /*update_method_vec_p=*/1); + clone_function_decl (OVL_CURRENT (fns), /*update_methods=*/true); } /* Deduce noexcept for a destructor DTOR. */ diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 100f85c1265..e746450a716 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -5722,7 +5722,7 @@ extern tree build_vfn_ref (tree, tree); extern tree get_vtable_decl (tree, int); extern void resort_type_method_vec (void *, void *, gt_pointer_operator, void *); -extern bool add_method (tree, tree, tree); +extern bool add_method (tree, tree, bool); extern tree declared_access (tree); extern tree currently_open_class (tree); extern tree currently_open_derived_class (tree); @@ -5785,7 +5785,7 @@ extern tree missing_abi_tags (tree); extern void fixup_type_variants (tree); extern void fixup_attribute_variants (tree); extern tree* decl_cloned_function_p (const_tree, bool); -extern void clone_function_decl (tree, int); +extern void clone_function_decl (tree, bool); extern void adjust_clone_args (tree); extern void deduce_noexcept_on_destructor (tree); extern void insert_late_enum_def_into_classtype_sorted_fields (tree, tree); diff --git a/gcc/cp/lambda.c b/gcc/cp/lambda.c index 5061597fa3e..66b5312567e 100644 --- a/gcc/cp/lambda.c +++ b/gcc/cp/lambda.c @@ -1110,7 +1110,7 @@ maybe_add_lambda_conv_op (tree type) if (generic_lambda_p) fn = add_inherited_template_parms (fn, DECL_TI_TEMPLATE (callop)); - add_method (type, fn, NULL_TREE); + add_method (type, fn, false); /* Generic thunk code fails for varargs; we'll complain in mark_used if the conversion op is used. */ @@ -1156,7 +1156,7 @@ maybe_add_lambda_conv_op (tree type) cplus_decl_attributes (&fn, attrs, 0); } - add_method (type, fn, NULL_TREE); + add_method (type, fn, false); if (nested) push_function_context (); diff --git a/gcc/cp/method.c b/gcc/cp/method.c index b4c1f60da03..a0ca36dfd02 100644 --- a/gcc/cp/method.c +++ b/gcc/cp/method.c @@ -2359,7 +2359,7 @@ lazily_declare_fn (special_function_kind sfk, tree type) || sfk == sfk_copy_assignment) check_for_override (fn, type); /* Add it to CLASSTYPE_METHOD_VEC. */ - add_method (type, fn, NULL_TREE); + add_method (type, fn, false); /* Add it to TYPE_METHODS. */ if (sfk == sfk_destructor && DECL_VIRTUAL_P (fn)) @@ -2375,7 +2375,7 @@ lazily_declare_fn (special_function_kind sfk, tree type) if (DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (fn) || DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (fn)) /* Create appropriate clones. */ - clone_function_decl (fn, /*update_method_vec=*/true); + clone_function_decl (fn, /*update_methods=*/true); return fn; } diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 0a8298c98f2..657bc06f9c7 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -12413,7 +12413,7 @@ tsubst_decl (tree t, tree args, tsubst_flags_t complain) If it isn't, that'll be handled by clone_constructors_and_destructors. */ if (PRIMARY_TEMPLATE_P (gen_tmpl)) - clone_function_decl (r, /*update_method_vec_p=*/0); + clone_function_decl (r, /*update_methods=*/false); } else if ((complain & tf_error) != 0 && IDENTIFIER_OPNAME_P (DECL_NAME (r)) @@ -18205,7 +18205,7 @@ instantiate_template_1 (tree tmpl, tree orig_args, tsubst_flags_t complain) by cloning the instantiation of the main entry point, not by instantiating the template clones. */ if (DECL_CHAIN (gen_tmpl) && DECL_CLONED_FUNCTION_P (DECL_CHAIN (gen_tmpl))) - clone_function_decl (fndecl, /*update_method_vec_p=*/0); + clone_function_decl (fndecl, /*update_methods=*/false); if (!access_ok) { diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index 238dfff4743..8c6e11becbb 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -3018,7 +3018,7 @@ finish_member_declaration (tree decl) { /* We also need to add this function to the CLASSTYPE_METHOD_VEC. */ - if (add_method (current_class_type, decl, NULL_TREE)) + if (add_method (current_class_type, decl, false)) { gcc_assert (TYPE_MAIN_VARIANT (current_class_type) == current_class_type); DECL_CHAIN (decl) = TYPE_METHODS (current_class_type); diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog index a6b9985e4ab..17310a0f794 100644 --- a/libcc1/ChangeLog +++ b/libcc1/ChangeLog @@ -1,3 +1,7 @@ +2017-05-10 Nathan Sidwell + + * libcp1plugin.cc (plugin_build_decl): Adjust add_method call. + 2017-04-15 Alexandre Oliva * libcp1plugin.cc (plugin_build_decl): Call name_unnamed_type. diff --git a/libcc1/libcp1plugin.cc b/libcc1/libcp1plugin.cc index 2464aa2f39d..f67f8b34f58 100644 --- a/libcc1/libcp1plugin.cc +++ b/libcc1/libcp1plugin.cc @@ -1579,7 +1579,7 @@ plugin_build_decl (cc1_plugin::connection *self, reversal. */ tree save = DECL_CHAIN (decl); DECL_CHAIN (decl) = NULL_TREE; - clone_function_decl (decl, /*update_method_vec_p=*/1); + clone_function_decl (decl, /*update_methods=*/true); gcc_assert (TYPE_METHODS (current_class_type) == decl); TYPE_METHODS (current_class_type) = nreverse (TYPE_METHODS (current_class_type));