From ef8f6502f0189587f03dc31b55fe1b54ec48cda8 Mon Sep 17 00:00:00 2001 From: nathan Date: Tue, 31 Oct 2017 12:50:19 +0000 Subject: [C++ PATCH] overloaded operator fns [1/N] https://gcc.gnu.org/ml/gcc-patches/2017-10/msg02315.html * cp-tree.h (assign_op_identifier, call_op_identifier): Define. (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS. (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false. (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define. * call.c (add_function_candidate): Use DECL_OVERLOADED_OPERATOR_IS. (build_op_call_1): Use call_op_identifier & DECL_OVERLOADED_OPERATOR_IS. (build_over_call): Likewise. (has_trivial_copy_assign_p): Use assign_op_identifier. (build_special_member_call): Likewise. * class.c (dfs_declare_virt_assop_and_dtor): Likewise. (vbase_has_user_provided_move_assign, classtype_has_move_assign_or_move_ctor_p): Likewise. * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE. (grok_special_member_properties): Use assign_op_identifier. (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS. * decl2.c (mark_used): Use DECL_CONV_FN_P. * dump.c (dump_access): Delete prototype. (dump_op): Delete. (cp_dump_tree): Don't call it. * lambda.c (lambda_function): Use call_op_identifier. (maybe_add_lambda_conv_op): Not an overloaded operator. Remove unneeded braces. * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE. * method.c (do_build_copy_assign): Use assign_op_identifier. (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS. (get_copy_assign): Use assign_op_identifier. (synthesized_method_walk): Likewise. (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS. * parser.c (cp_parser_lambda_declarator_opt): Use call_op_identifier. * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use assign_op_identifier. * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS. * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE. (check_return_expr): Use assign_op_identifier. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@254263 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/cp/ChangeLog | 40 +++++++++++++ gcc/cp/call.c | 31 +++++----- gcc/cp/class.c | 6 +- gcc/cp/cp-tree.h | 33 +++++++---- gcc/cp/decl.c | 12 ++-- gcc/cp/decl2.c | 4 +- gcc/cp/dump.c | 165 +---------------------------------------------------- gcc/cp/lambda.c | 11 ++-- gcc/cp/mangle.c | 2 +- gcc/cp/method.c | 11 ++-- gcc/cp/parser.c | 3 +- gcc/cp/semantics.c | 3 +- gcc/cp/tree.c | 3 +- gcc/cp/typeck.c | 8 ++- 14 files changed, 110 insertions(+), 222 deletions(-) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index f1809f50e94..7ab9cf30065 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,43 @@ +2017-10-31 Nathan Sidwell + + * cp-tree.h (assign_op_identifier, call_op_identifier): Define. + (LAMBDA_FUNCTION_P): Use DECL_OVERLOADED_OPERATOR_IS. + (DECL_OVERLOADED_OPERATOR_P): Just retuurn true/false. + (DECL_OVERLOADED_OPERATOR_CODE, DECL_OVERLOADED_OPERATOR_IS): Define. + * call.c (add_function_candidate): Use + DECL_OVERLOADED_OPERATOR_IS. + (build_op_call_1): Use call_op_identifier & + DECL_OVERLOADED_OPERATOR_IS. + (build_over_call): Likewise. + (has_trivial_copy_assign_p): Use assign_op_identifier. + (build_special_member_call): Likewise. + * class.c (dfs_declare_virt_assop_and_dtor): Likewise. + (vbase_has_user_provided_move_assign, + classtype_has_move_assign_or_move_ctor_p): Likewise. + * decl.c (duplicate_decls): Use DECL_OVERLOADED_OPERATOR_CODE. + (grok_special_member_properties): Use assign_op_identifier. + (start_preparsed_function): Use DECL_OVERLOADED_OPERATOR_IS. + * decl2.c (mark_used): Use DECL_CONV_FN_P. + * dump.c (dump_access): Delete prototype. + (dump_op): Delete. + (cp_dump_tree): Don't call it. + * lambda.c (lambda_function): Use call_op_identifier. + (maybe_add_lambda_conv_op): Not an overloaded operator. Remove + unneeded braces. + * mangle.c (write_unqualified_name): Use DECL_OVERLOADED_OPERTOR_CODE. + * method.c (do_build_copy_assign): Use assign_op_identifier. + (synthesize_method): Use DECL_OVERLOADED_OPERATOR_IS. + (get_copy_assign): Use assign_op_identifier. + (synthesized_method_walk): Likewise. + (defaultable_fn_check): Use DECL_OVERLOADED_OPERATOR_IS. + * parser.c (cp_parser_lambda_declarator_opt): Use + call_op_identifier. + * semanitics.c (classtype_has_nothrow_assign_or_copy_p): Use + assign_op_identifier. + * tree.c (special_function_p): Use DECL_OVERLOADED_OPERATOR_IS. + * typeck.c (check_return_expr): Use DECL_OVERLOADED_OPERATOR_CODE. + (check_return_expr): Use assign_op_identifier. + 2017-10-30 Paolo Carlini PR c++/82085 diff --git a/gcc/cp/call.c b/gcc/cp/call.c index de3434b3dea..d899d45ec6d 100644 --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -2082,7 +2082,7 @@ add_function_candidate (struct z_candidate **candidates, if (DECL_CONSTRUCTOR_P (fn)) i = 1; else if (DECL_ASSIGNMENT_OPERATOR_P (fn) - && DECL_OVERLOADED_OPERATOR_P (fn) == NOP_EXPR) + && DECL_OVERLOADED_OPERATOR_IS (fn, NOP_EXPR)) i = 2; else i = 0; @@ -4474,7 +4474,7 @@ build_op_call_1 (tree obj, vec **args, tsubst_flags_t complain) if (TYPE_BINFO (type)) { - fns = lookup_fnfields (TYPE_BINFO (type), cp_operator_id (CALL_EXPR), 1); + fns = lookup_fnfields (TYPE_BINFO (type), call_op_identifier, 1); if (fns == error_mark_node) return error_mark_node; } @@ -4557,11 +4557,9 @@ build_op_call_1 (tree obj, vec **args, tsubst_flags_t complain) } result = error_mark_node; } - /* Since cand->fn will be a type, not a function, for a conversion - function, we must be careful not to unconditionally look at - DECL_NAME here. */ else if (TREE_CODE (cand->fn) == FUNCTION_DECL - && DECL_OVERLOADED_OPERATOR_P (cand->fn) == CALL_EXPR) + && DECL_OVERLOADED_OPERATOR_P (cand->fn) + && DECL_OVERLOADED_OPERATOR_IS (cand->fn, CALL_EXPR)) result = build_over_call (cand, LOOKUP_NORMAL, complain); else { @@ -8116,7 +8114,8 @@ build_over_call (struct z_candidate *cand, int flags, tsubst_flags_t complain) return val; } } - else if (DECL_OVERLOADED_OPERATOR_P (fn) == NOP_EXPR + else if (DECL_ASSIGNMENT_OPERATOR_P (fn) + && DECL_OVERLOADED_OPERATOR_IS (fn, NOP_EXPR) && trivial_fn_p (fn) && !DECL_DELETED_FN (fn)) { @@ -8284,7 +8283,7 @@ first_non_public_field (tree type) static bool has_trivial_copy_assign_p (tree type, bool access, bool *hasassign) { - tree fns = get_class_binding (type, cp_assignment_operator_id (NOP_EXPR)); + tree fns = get_class_binding (type, assign_op_identifier); bool all_trivial = true; /* Iterate over overloads of the assignment operator, checking @@ -8784,8 +8783,7 @@ build_special_member_call (tree instance, tree name, vec **args, vec *allocated = NULL; tree ret; - gcc_assert (IDENTIFIER_CDTOR_P (name) - || name == cp_assignment_operator_id (NOP_EXPR)); + gcc_assert (IDENTIFIER_CDTOR_P (name) || name == assign_op_identifier); if (TYPE_P (binfo)) { /* Resolve the name. */ @@ -8811,7 +8809,7 @@ build_special_member_call (tree instance, tree name, vec **args, if (!same_type_ignoring_top_level_qualifiers_p (TREE_TYPE (instance), BINFO_TYPE (binfo))) { - if (name != cp_assignment_operator_id (NOP_EXPR)) + if (IDENTIFIER_CDTOR_P (name)) /* For constructors and destructors, either the base is non-virtual, or it is virtual but we are doing the conversion from a constructor or destructor for the @@ -8819,10 +8817,13 @@ build_special_member_call (tree instance, tree name, vec **args, statically. */ instance = convert_to_base_statically (instance, binfo); else - /* However, for assignment operators, we must convert - dynamically if the base is virtual. */ - instance = build_base_path (PLUS_EXPR, instance, - binfo, /*nonnull=*/1, complain); + { + /* However, for assignment operators, we must convert + dynamically if the base is virtual. */ + gcc_checking_assert (name == assign_op_identifier); + instance = build_base_path (PLUS_EXPR, instance, + binfo, /*nonnull=*/1, complain); + } } } diff --git a/gcc/cp/class.c b/gcc/cp/class.c index 9ef50657cae..96009df8a46 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -3011,7 +3011,7 @@ static tree dfs_declare_virt_assop_and_dtor (tree binfo, void *data) { tree bv, fn, t = (tree)data; - tree opname = cp_assignment_operator_id (NOP_EXPR); + tree opname = assign_op_identifier; gcc_assert (t && CLASS_TYPE_P (t)); gcc_assert (binfo && TREE_CODE (binfo) == TREE_BINFO); @@ -5038,7 +5038,7 @@ vbase_has_user_provided_move_assign (tree type) /* Does the type itself have a user-provided move assignment operator? */ if (!CLASSTYPE_LAZY_MOVE_ASSIGN (type)) for (ovl_iterator iter (get_class_binding_direct - (type, cp_assignment_operator_id (NOP_EXPR))); + (type, assign_op_identifier)); iter; ++iter) if (!DECL_ARTIFICIAL (*iter) && move_fn_p (*iter)) return true; @@ -5186,7 +5186,7 @@ classtype_has_move_assign_or_move_ctor_p (tree t, bool user_p) if (!CLASSTYPE_LAZY_MOVE_ASSIGN (t)) for (ovl_iterator iter (get_class_binding_direct - (t, cp_assignment_operator_id (NOP_EXPR))); + (t, assign_op_identifier)); iter; ++iter) if ((!user_p || !DECL_ARTIFICIAL (*iter)) && move_fn_p (*iter)) return true; diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 3aefd7e40f4..9c183a7e173 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -217,7 +217,7 @@ extern GTY(()) tree cp_global_trees[CPTI_MAX]; things) to iterate over their overloads defined by/for a type. For example: - tree ovlid = cp_assignment_operator_id (NOP_EXPR); + tree ovlid = assign_op_identifier; tree overloads = get_class_binding (type, ovlid); for (ovl_iterator it (overloads); it; ++it) { ... } @@ -244,6 +244,9 @@ extern GTY(()) tree cp_global_trees[CPTI_MAX]; /* The name of a destructor that destroys virtual base classes, and then deletes the entire object. */ #define deleting_dtor_identifier cp_global_trees[CPTI_DELETING_DTOR_IDENTIFIER] + +#define assign_op_identifier (cp_assignment_operator_id (NOP_EXPR)) +#define call_op_identifier (cp_operator_id (CALL_EXPR)) /* The name used for conversion operators -- but note that actual conversion functions use special identifiers outside the identifier table. */ @@ -1203,9 +1206,10 @@ struct GTY (()) tree_trait_expr { (CLASS_TYPE_P (NODE) && CLASSTYPE_LAMBDA_EXPR (NODE)) /* Test if FUNCTION_DECL is a lambda function. */ -#define LAMBDA_FUNCTION_P(FNDECL) \ - (DECL_DECLARES_FUNCTION_P (FNDECL) \ - && DECL_OVERLOADED_OPERATOR_P (FNDECL) == CALL_EXPR \ +#define LAMBDA_FUNCTION_P(FNDECL) \ + (DECL_DECLARES_FUNCTION_P (FNDECL) \ + && DECL_OVERLOADED_OPERATOR_P (FNDECL) \ + && DECL_OVERLOADED_OPERATOR_IS (FNDECL, CALL_EXPR) \ && LAMBDA_TYPE_P (CP_DECL_CONTEXT (FNDECL))) enum cp_lambda_default_capture_mode_type { @@ -2810,19 +2814,24 @@ struct GTY(()) lang_decl { #define SET_OVERLOADED_OPERATOR_CODE(NODE, CODE) \ (LANG_DECL_FN_CHECK (NODE)->operator_code = (CODE)) -/* If NODE is an overloaded operator, then this returns the TREE_CODE - associated with the overloaded operator. If NODE is not an - overloaded operator, ERROR_MARK is returned. Since the numerical - value of ERROR_MARK is zero, this macro can be used as a predicate - to test whether or not NODE is an overloaded operator. */ +/* True iff decl NODE is for an overloaded operator. */ #define DECL_OVERLOADED_OPERATOR_P(NODE) \ - (IDENTIFIER_ANY_OP_P (DECL_NAME (NODE)) \ - ? LANG_DECL_FN_CHECK (NODE)->operator_code : ERROR_MARK) + IDENTIFIER_ANY_OP_P (DECL_NAME (NODE)) /* Nonzero if NODE is an assignment operator (including += and such). */ -#define DECL_ASSIGNMENT_OPERATOR_P(NODE) \ +#define DECL_ASSIGNMENT_OPERATOR_P(NODE) \ IDENTIFIER_ASSIGN_OP_P (DECL_NAME (NODE)) +/* NODE is a function_decl for an overloaded operator. Return its + operator code. */ +#define DECL_OVERLOADED_OPERATOR_CODE(NODE) \ + (LANG_DECL_FN_CHECK (NODE)->operator_code) + +/* DECL is an overloaded operator. Test whether it is for TREE_CODE + (a literal constant). */ +#define DECL_OVERLOADED_OPERATOR_IS(DECL, CODE) \ + (DECL_OVERLOADED_OPERATOR_CODE (DECL) == CODE) + /* For FUNCTION_DECLs: nonzero means that this function is a constructor or a destructor with an extra in-charge parameter to control whether or not virtual bases are constructed. */ diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 0e49e2b6088..a983adfe0c4 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -1921,9 +1921,9 @@ next_arg:; DECL_FINAL_P (newdecl) |= DECL_FINAL_P (olddecl); DECL_OVERRIDE_P (newdecl) |= DECL_OVERRIDE_P (olddecl); DECL_THIS_STATIC (newdecl) |= DECL_THIS_STATIC (olddecl); - if (DECL_OVERLOADED_OPERATOR_P (olddecl) != ERROR_MARK) + if (DECL_OVERLOADED_OPERATOR_P (olddecl)) SET_OVERLOADED_OPERATOR_CODE - (newdecl, DECL_OVERLOADED_OPERATOR_P (olddecl)); + (newdecl, DECL_OVERLOADED_OPERATOR_CODE (olddecl)); new_defines_function = DECL_INITIAL (newdecl) != NULL_TREE; /* Optionally warn about more than one declaration for the same @@ -12816,7 +12816,7 @@ grok_special_member_properties (tree decl) && !ctor && !move_fn_p (decl)) TYPE_HAS_CONSTEXPR_CTOR (class_type) = 1; } - else if (DECL_NAME (decl) == cp_assignment_operator_id (NOP_EXPR)) + else if (DECL_NAME (decl) == assign_op_identifier) { /* [class.copy] @@ -14769,9 +14769,11 @@ start_preparsed_function (tree decl1, tree attrs, int flags) /* Effective C++ rule 15. */ if (warn_ecpp - && DECL_OVERLOADED_OPERATOR_P (decl1) == NOP_EXPR + && DECL_ASSIGNMENT_OPERATOR_P (decl1) + && DECL_OVERLOADED_OPERATOR_IS (decl1, NOP_EXPR) && VOID_TYPE_P (TREE_TYPE (fntype))) - warning (OPT_Weffc__, "% should return a reference to %<*this%>"); + warning (OPT_Weffc__, + "% should return a reference to %<*this%>"); /* Make the init_value nonzero so pushdecl knows this is not tentative. error_mark_node is replaced below (in poplevel) with the BLOCK. */ diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index bc509623b36..80358651b03 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -5101,11 +5101,11 @@ mark_used (tree decl, tsubst_flags_t complain) && DECL_DELETED_FN (decl)) { if (DECL_ARTIFICIAL (decl) - && DECL_OVERLOADED_OPERATOR_P (decl) == TYPE_EXPR + && DECL_CONV_FN_P (decl) && LAMBDA_TYPE_P (DECL_CONTEXT (decl))) /* We mark a lambda conversion op as deleted if we can't generate it properly; see maybe_add_lambda_conv_op. */ - sorry ("converting lambda which uses %<...%> to function pointer"); + sorry ("converting lambda that uses %<...%> to function pointer"); else if (complain & tf_error) { error ("use of deleted function %qD", decl); diff --git a/gcc/cp/dump.c b/gcc/cp/dump.c index 6fafa5b792e..2e4740f71eb 100644 --- a/gcc/cp/dump.c +++ b/gcc/cp/dump.c @@ -24,10 +24,6 @@ along with GCC; see the file COPYING3. If not see #include "cp-tree.h" #include "tree-dump.h" -static void dump_access (dump_info_p, tree); - -static void dump_op (dump_info_p, tree); - /* Dump a representation of the accessibility information associated with T. */ @@ -42,163 +38,6 @@ dump_access (dump_info_p di, tree t) dump_string_field (di, "accs", "pub"); } -/* Dump a representation of the specific operator for an overloaded - operator associated with node t. */ - -static void -dump_op (dump_info_p di, tree t) -{ - switch (DECL_OVERLOADED_OPERATOR_P (t)) { - case NEW_EXPR: - dump_string (di, "new"); - break; - case VEC_NEW_EXPR: - dump_string (di, "vecnew"); - break; - case DELETE_EXPR: - dump_string (di, "delete"); - break; - case VEC_DELETE_EXPR: - dump_string (di, "vecdelete"); - break; - case UNARY_PLUS_EXPR: - dump_string (di, "pos"); - break; - case NEGATE_EXPR: - dump_string (di, "neg"); - break; - case ADDR_EXPR: - dump_string (di, "addr"); - break; - case INDIRECT_REF: - dump_string(di, "deref"); - break; - case BIT_NOT_EXPR: - dump_string(di, "not"); - break; - case TRUTH_NOT_EXPR: - dump_string(di, "lnot"); - break; - case PREINCREMENT_EXPR: - dump_string(di, "preinc"); - break; - case PREDECREMENT_EXPR: - dump_string(di, "predec"); - break; - case PLUS_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "plusassign"); - else - dump_string(di, "plus"); - break; - case MINUS_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "minusassign"); - else - dump_string(di, "minus"); - break; - case MULT_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "multassign"); - else - dump_string (di, "mult"); - break; - case TRUNC_DIV_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "divassign"); - else - dump_string (di, "div"); - break; - case TRUNC_MOD_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "modassign"); - else - dump_string (di, "mod"); - break; - case BIT_AND_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "andassign"); - else - dump_string (di, "and"); - break; - case BIT_IOR_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "orassign"); - else - dump_string (di, "or"); - break; - case BIT_XOR_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "xorassign"); - else - dump_string (di, "xor"); - break; - case LSHIFT_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "lshiftassign"); - else - dump_string (di, "lshift"); - break; - case RSHIFT_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "rshiftassign"); - else - dump_string (di, "rshift"); - break; - case EQ_EXPR: - dump_string (di, "eq"); - break; - case NE_EXPR: - dump_string (di, "ne"); - break; - case LT_EXPR: - dump_string (di, "lt"); - break; - case GT_EXPR: - dump_string (di, "gt"); - break; - case LE_EXPR: - dump_string (di, "le"); - break; - case GE_EXPR: - dump_string (di, "ge"); - break; - case TRUTH_ANDIF_EXPR: - dump_string (di, "land"); - break; - case TRUTH_ORIF_EXPR: - dump_string (di, "lor"); - break; - case COMPOUND_EXPR: - dump_string (di, "compound"); - break; - case MEMBER_REF: - dump_string (di, "memref"); - break; - case COMPONENT_REF: - dump_string (di, "ref"); - break; - case ARRAY_REF: - dump_string (di, "subs"); - break; - case POSTINCREMENT_EXPR: - dump_string (di, "postinc"); - break; - case POSTDECREMENT_EXPR: - dump_string (di, "postdec"); - break; - case CALL_EXPR: - dump_string (di, "call"); - break; - case NOP_EXPR: - if (DECL_ASSIGNMENT_OPERATOR_P (t)) - dump_string (di, "assign"); - break; - default: - break; - } -} - /* Dump information common to statements from STMT. */ static void @@ -303,10 +142,8 @@ cp_dump_tree (void* dump_info, tree t) case FUNCTION_DECL: if (!DECL_THUNK_P (t)) { - if (DECL_OVERLOADED_OPERATOR_P (t)) { + if (DECL_OVERLOADED_OPERATOR_P (t)) dump_string_field (di, "note", "operator"); - dump_op (di, t); - } if (DECL_FUNCTION_MEMBER_P (t)) { dump_string_field (di, "note", "member"); diff --git a/gcc/cp/lambda.c b/gcc/cp/lambda.c index 76f2f29578f..bb6c68a100a 100644 --- a/gcc/cp/lambda.c +++ b/gcc/cp/lambda.c @@ -201,7 +201,7 @@ lambda_function (tree lambda) if (CLASSTYPE_TEMPLATE_INSTANTIATION (type) && !COMPLETE_OR_OPEN_TYPE_P (type)) return NULL_TREE; - lambda = lookup_member (type, cp_operator_id (CALL_EXPR), + lambda = lookup_member (type, call_op_identifier, /*protect=*/0, /*want_type=*/false, tf_warning_or_error); if (lambda) @@ -1258,7 +1258,6 @@ maybe_add_lambda_conv_op (tree type) tree fn = convfn; DECL_SOURCE_LOCATION (fn) = DECL_SOURCE_LOCATION (callop); SET_DECL_ALIGN (fn, MINIMUM_METHOD_BOUNDARY); - SET_OVERLOADED_OPERATOR_CODE (fn, TYPE_EXPR); grokclassfn (type, fn, NO_SPECIAL); set_linkage_according_to_type (type, fn); rest_of_decl_compilation (fn, namespace_bindings_p (), at_eof); @@ -1312,11 +1311,9 @@ maybe_add_lambda_conv_op (tree type) fn = add_inherited_template_parms (fn, DECL_TI_TEMPLATE (callop)); if (flag_sanitize & SANITIZE_NULL) - { - /* Don't UBsan this function; we're deliberately calling op() with a null - object argument. */ - add_no_sanitize_value (fn, SANITIZE_UNDEFINED); - } + /* Don't UBsan this function; we're deliberately calling op() with a null + object argument. */ + add_no_sanitize_value (fn, SANITIZE_UNDEFINED); add_method (type, fn, false); diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index 64397cdddcb..d01e652d4a0 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -1351,7 +1351,7 @@ write_unqualified_name (tree decl) else oni = operator_name_info; - write_string (oni[DECL_OVERLOADED_OPERATOR_P (decl)].mangled_name); + write_string (oni[DECL_OVERLOADED_OPERATOR_CODE (decl)].mangled_name); } else if (UDLIT_OPER_P (DECL_NAME (decl))) write_literal_operator_name (DECL_NAME (decl)); diff --git a/gcc/cp/method.c b/gcc/cp/method.c index 4e56874ae26..e88e508892d 100644 --- a/gcc/cp/method.c +++ b/gcc/cp/method.c @@ -815,7 +815,7 @@ do_build_copy_assign (tree fndecl) parmvec = make_tree_vector_single (converted_parm); finish_expr_stmt (build_special_member_call (current_class_ref, - cp_assignment_operator_id (NOP_EXPR), + assign_op_identifier, &parmvec, base_binfo, flags, @@ -929,7 +929,8 @@ synthesize_method (tree fndecl) start_preparsed_function (fndecl, NULL_TREE, SF_DEFAULT | SF_PRE_PARSED); stmt = begin_function_body (); - if (DECL_OVERLOADED_OPERATOR_P (fndecl) == NOP_EXPR) + if (DECL_ASSIGNMENT_OPERATOR_P (fndecl) + && DECL_OVERLOADED_OPERATOR_IS (fndecl, NOP_EXPR)) { do_build_copy_assign (fndecl); need_body = false; @@ -1108,7 +1109,7 @@ get_copy_assign (tree type) int quals = (TYPE_HAS_CONST_COPY_ASSIGN (type) ? TYPE_QUAL_CONST : TYPE_UNQUALIFIED); tree argtype = build_stub_type (type, quals, false); - tree fn = locate_fn_flags (type, cp_assignment_operator_id (NOP_EXPR), argtype, + tree fn = locate_fn_flags (type, assign_op_identifier, argtype, LOOKUP_NORMAL, tf_warning_or_error); if (fn == error_mark_node) return NULL_TREE; @@ -1565,7 +1566,7 @@ synthesized_method_walk (tree ctype, special_function_kind sfk, bool const_p, case sfk_move_assignment: case sfk_copy_assignment: assign_p = true; - fnname = cp_assignment_operator_id (NOP_EXPR); + fnname = assign_op_identifier; break; case sfk_destructor: @@ -2318,7 +2319,7 @@ defaultable_fn_check (tree fn) else if (DECL_DESTRUCTOR_P (fn)) kind = sfk_destructor; else if (DECL_ASSIGNMENT_OPERATOR_P (fn) - && DECL_OVERLOADED_OPERATOR_P (fn) == NOP_EXPR) + && DECL_OVERLOADED_OPERATOR_IS (fn, NOP_EXPR)) { if (copy_fn_p (fn)) kind = sfk_copy_assignment; diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index c31cd64c026..a536b808c3c 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -10614,8 +10614,7 @@ cp_parser_lambda_declarator_opt (cp_parser* parser, tree lambda_expr) p = obstack_alloc (&declarator_obstack, 0); - declarator = make_id_declarator (NULL_TREE, cp_operator_id (CALL_EXPR), - sfk_none); + declarator = make_id_declarator (NULL_TREE, call_op_identifier, sfk_none); quals = (LAMBDA_EXPR_MUTABLE_P (lambda_expr) ? TYPE_UNQUALIFIED : TYPE_QUAL_CONST); diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index 71318b924b8..89bea1e1f54 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -9020,8 +9020,7 @@ classtype_has_nothrow_assign_or_copy_p (tree type, bool assign_p) tree fns = NULL_TREE; if (assign_p || TYPE_HAS_COPY_CTOR (type)) - fns = get_class_binding (type, - assign_p ? cp_assignment_operator_id (NOP_EXPR) + fns = get_class_binding (type, assign_p ? assign_op_identifier : ctor_identifier); bool saw_copy = false; diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 48d40945af3..b7d5f3dc3f5 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -4847,7 +4847,8 @@ special_function_p (const_tree decl) return sfk_move_constructor; if (DECL_CONSTRUCTOR_P (decl)) return sfk_constructor; - if (DECL_OVERLOADED_OPERATOR_P (decl) == NOP_EXPR) + if (DECL_ASSIGNMENT_OPERATOR_P (decl) + && DECL_OVERLOADED_OPERATOR_IS (decl, NOP_EXPR)) { if (copy_fn_p (decl)) return sfk_copy_assignment; diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index a7dc418a0d1..3cc746a5ba4 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -9073,8 +9073,10 @@ check_return_expr (tree retval, bool *no_warning) } /* Only operator new(...) throw(), can return NULL [expr.new/13]. */ - if ((DECL_OVERLOADED_OPERATOR_P (current_function_decl) == NEW_EXPR - || DECL_OVERLOADED_OPERATOR_P (current_function_decl) == VEC_NEW_EXPR) + if (DECL_OVERLOADED_OPERATOR_P (current_function_decl) + && (DECL_OVERLOADED_OPERATOR_CODE (current_function_decl) == NEW_EXPR + || (DECL_OVERLOADED_OPERATOR_CODE (current_function_decl) + == VEC_NEW_EXPR)) && !TYPE_NOTHROW_P (TREE_TYPE (current_function_decl)) && ! flag_check_new && retval && null_ptr_cst_p (retval)) @@ -9083,7 +9085,7 @@ check_return_expr (tree retval, bool *no_warning) /* Effective C++ rule 15. See also start_function. */ if (warn_ecpp - && DECL_NAME (current_function_decl) == cp_assignment_operator_id (NOP_EXPR)) + && DECL_NAME (current_function_decl) == assign_op_identifier) { bool warn = true; -- cgit v1.2.1