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| author | Alexandre Oliva <aoliva@redhat.com> | 2015-10-23 17:56:30 -0200 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2016-02-19 19:55:09 -0200 |
| commit | 497a978102fe126b505a746d1f3889c32d0b3eba (patch) | |
| tree | 28529eb6c73ef7a2578996ac5d89959f5d916dfd /gcc/cp/name-lookup.c | |
| parent | 1b1299847473b8ea99240612c08c0743804c2ce6 (diff) | |
| download | gcc-497a978102fe126b505a746d1f3889c32d0b3eba.tar.gz | |
factor out query_oracle and use it for NS-qualified lookups
Diffstat (limited to 'gcc/cp/name-lookup.c')
| -rw-r--r-- | gcc/cp/name-lookup.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c index b07d3ad4dd6..4b30736c904 100644 --- a/gcc/cp/name-lookup.c +++ b/gcc/cp/name-lookup.c @@ -85,10 +85,27 @@ get_anonymous_namespace_name (void) static GTY((deletable)) binding_entry free_binding_entry = NULL; -/* The bindin oracle; see cp-tree.h. */ +/* The binding oracle; see cp-tree.h. */ cp_binding_oracle_function *cp_binding_oracle; +/* If we have a binding oracle, ask it for all namespace-scoped + definitions of NAME. */ + +static inline void +query_oracle (tree name) +{ + // FIXME: we need a more space-efficient representation for + // oracle_looked_up. + if (cp_binding_oracle && !LANG_IDENTIFIER_CAST (name)->oracle_looked_up) + { + LANG_IDENTIFIER_CAST (name)->oracle_looked_up = true; + // FIXME: unify CP_ORACLE_SYMBOL and CP_ORACLE_TAG for C++. + cp_binding_oracle (CP_ORACLE_SYMBOL, name); + cp_binding_oracle (CP_ORACLE_TAG, name); + } +} + /* Create a binding_entry object for (NAME, TYPE). */ static inline binding_entry @@ -4622,6 +4639,8 @@ qualified_lookup_using_namespace (tree name, tree scope, /* Look through namespace aliases. */ scope = ORIGINAL_NAMESPACE (scope); + query_oracle (name); + /* Algorithm: Starting with SCOPE, walk through the set of used namespaces. For each used namespace, look through its inline namespace set for any bindings and usings. If no bindings are @@ -4829,14 +4848,7 @@ lookup_name_real_1 (tree name, int prefer_type, int nonclass, bool block_p, cxx_binding *iter; tree val = NULL_TREE; - // FIXME: we need a more space-efficient representation for - // oracle_looked_up. - if (cp_binding_oracle && !LANG_IDENTIFIER_CAST (name)->oracle_looked_up) - { - LANG_IDENTIFIER_CAST (name)->oracle_looked_up = true; - cp_binding_oracle (CP_ORACLE_SYMBOL, name); - cp_binding_oracle (CP_ORACLE_TAG, name); - } + query_oracle (name); /* Conversion operators are handled specially because ordinary unqualified name lookup will not find template conversion |