From 06340e70bab4698299f5bab138abf152a33d7cdc Mon Sep 17 00:00:00 2001 From: nathan Date: Mon, 21 Aug 2017 17:11:49 +0000 Subject: [PATCH] * search.c (lookup_field_1): Assert TYPE is a class and VFIELD isn't special. (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete. (lookup_field_fuzzy_r): Adjust. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@251241 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/cp/ChangeLog | 7 +++++++ gcc/cp/search.c | 52 ++++++---------------------------------------------- 2 files changed, 13 insertions(+), 46 deletions(-) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 2640f845587..04edd57ae86 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2017-08-21 Nathan Sidwell + + * search.c (lookup_field_1): Assert TYPE is a class and VFIELD + isn't special. + (lookup_field_fuzzy_info::fuzzy_lookup_fnfields): Delete. + (lookup_field_fuzzy_r): Adjust. + 2017-08-21 David Malcolm * call.c (build_over_call): Pass NULL for new parameter to diff --git a/gcc/cp/search.c b/gcc/cp/search.c index ced82da6117..a1c4ba1f41d 100644 --- a/gcc/cp/search.c +++ b/gcc/cp/search.c @@ -371,18 +371,7 @@ lookup_field_1 (tree type, tree name, bool want_type) { tree field; - gcc_assert (identifier_p (name)); - - if (TREE_CODE (type) == TEMPLATE_TYPE_PARM - || TREE_CODE (type) == BOUND_TEMPLATE_TEMPLATE_PARM - || TREE_CODE (type) == TYPENAME_TYPE) - /* The TYPE_FIELDS of a TEMPLATE_TYPE_PARM and - BOUND_TEMPLATE_TEMPLATE_PARM are not fields at all; - instead TYPE_FIELDS is the TEMPLATE_PARM_INDEX. (Miraculously, - the code often worked even when we treated the index as a list - of fields!) - The TYPE_FIELDS of TYPENAME_TYPE is its TYPENAME_TYPE_FULLNAME. */ - return NULL_TREE; + gcc_assert (identifier_p (name) && RECORD_OR_UNION_TYPE_P (type)); if (CLASSTYPE_SORTED_FIELDS (type)) { @@ -474,13 +463,11 @@ lookup_field_1 (tree type, tree name, bool want_type) && (!want_type || DECL_DECLARES_TYPE_P (decl))) return decl; } - /* Not found. */ - if (name == vptr_identifier) - { - /* Give the user what s/he thinks s/he wants. */ - if (TYPE_POLYMORPHIC_P (type)) - return TYPE_VFIELD (type); - } + + /* We used to special-case vptr_identifier. Make sure it's not + special any more. */ + gcc_assert (name != vptr_identifier || !TYPE_VFIELD (type)); + return NULL_TREE; } @@ -1374,7 +1361,6 @@ class lookup_field_fuzzy_info lookup_field_fuzzy_info (bool want_type_p) : m_want_type_p (want_type_p), m_candidates () {} - void fuzzy_lookup_fnfields (tree type); void fuzzy_lookup_field (tree type); /* If true, we are looking for types, not data members. */ @@ -1383,27 +1369,6 @@ class lookup_field_fuzzy_info auto_vec m_candidates; }; -/* Locate all methods within TYPE, append them to m_candidates. */ - -void -lookup_field_fuzzy_info::fuzzy_lookup_fnfields (tree type) -{ - vec *method_vec; - tree fn; - size_t i; - - if (!CLASS_TYPE_P (type)) - return; - - method_vec = CLASSTYPE_METHOD_VEC (type); - if (!method_vec) - return; - - for (i = 0; vec_safe_iterate (method_vec, i, &fn); ++i) - if (fn) - m_candidates.safe_push (OVL_NAME (fn)); -} - /* Locate all fields within TYPE, append them to m_candidates. */ void @@ -1432,11 +1397,6 @@ lookup_field_fuzzy_r (tree binfo, void *data) lookup_field_fuzzy_info *lffi = (lookup_field_fuzzy_info *) data; tree type = BINFO_TYPE (binfo); - /* First, look for functions. */ - if (!lffi->m_want_type_p) - lffi->fuzzy_lookup_fnfields (type); - - /* Look for data member and types. */ lffi->fuzzy_lookup_field (type); return NULL_TREE; -- 2.11.4.GIT