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author | Jason Merrill <jason@redhat.com> | 2013-01-04 11:50:28 -0500 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 2013-01-04 11:50:28 -0500 |
commit | 82f2836c6e0eab99dc2ed4d761fbc611408902a1 (patch) | |
tree | 272133bc00c41ec2517ff7555854b0777de65f72 /gcc/cp | |
parent | 1582c67762711468720324ddbfd6c305b7eee6b1 (diff) | |
download | gcc-82f2836c6e0eab99dc2ed4d761fbc611408902a1.zip gcc-82f2836c6e0eab99dc2ed4d761fbc611408902a1.tar.gz gcc-82f2836c6e0eab99dc2ed4d761fbc611408902a1.tar.bz2 |
re PR c++/55877 (Anon visibility issues)
PR c++/55877
* decl.c (reset_type_linkage, bt_reset_linkage): New.
(grokdeclarator): Use reset_type_linkage.
* name-lookup.c (binding_table_foreach): Handle null table.
* tree.c (decl_anon_ns_mem_p): Check TYPE_MAIN_DECL, not TYPE_NAME.
From-SVN: r194910
Diffstat (limited to 'gcc/cp')
-rw-r--r-- | gcc/cp/ChangeLog | 8 | ||||
-rw-r--r-- | gcc/cp/decl.c | 20 | ||||
-rw-r--r-- | gcc/cp/name-lookup.c | 6 | ||||
-rw-r--r-- | gcc/cp/tree.c | 2 |
4 files changed, 32 insertions, 4 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 0aef08d..1aecad0 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,11 @@ +2013-01-04 Jason Merrill <jason@redhat.com> + + PR c++/55877 + * decl.c (reset_type_linkage, bt_reset_linkage): New. + (grokdeclarator): Use reset_type_linkage. + * name-lookup.c (binding_table_foreach): Handle null table. + * tree.c (decl_anon_ns_mem_p): Check TYPE_MAIN_DECL, not TYPE_NAME. + 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com> PR c++/54526 (again) diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 5c268b1..9640824 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -8513,6 +8513,23 @@ check_var_type (tree identifier, tree type) return type; } +/* Functions for adjusting the visibility of a tagged type and its nested + types when it gets a name for linkage purposes from a typedef. */ + +static void bt_reset_linkage (binding_entry, void *); +static void +reset_type_linkage (tree type) +{ + set_linkage_according_to_type (type, TYPE_MAIN_DECL (type)); + if (CLASS_TYPE_P (type)) + binding_table_foreach (CLASSTYPE_NESTED_UTDS (type), bt_reset_linkage, NULL); +} +static void +bt_reset_linkage (binding_entry b, void */*data*/) +{ + reset_type_linkage (b->type); +} + /* Given declspecs and a declarator (abstract or otherwise), determine the name and type of the object declared and construct a DECL node for it. @@ -10053,8 +10070,7 @@ grokdeclarator (const cp_declarator *declarator, = TYPE_IDENTIFIER (type); /* Adjust linkage now that we aren't anonymous anymore. */ - set_linkage_according_to_type (type, TYPE_MAIN_DECL (type)); - determine_visibility (TYPE_MAIN_DECL (type)); + reset_type_linkage (type); /* FIXME remangle member functions; member functions of a type with external linkage have external linkage. */ diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c index 87b1f51..754e830 100644 --- a/gcc/cp/name-lookup.c +++ b/gcc/cp/name-lookup.c @@ -251,9 +251,13 @@ binding_table_find (binding_table table, tree name) void binding_table_foreach (binding_table table, bt_foreach_proc proc, void *data) { - const size_t chain_count = table->chain_count; + size_t chain_count; size_t i; + if (!table) + return; + + chain_count = table->chain_count; for (i = 0; i < chain_count; ++i) { binding_entry entry = table->chain[i]; diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index c658582..fcab1a4 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -2404,7 +2404,7 @@ decl_anon_ns_mem_p (const_tree decl) /* Classes and namespaces inside anonymous namespaces have TREE_PUBLIC == 0, so we can shortcut the search. */ else if (TYPE_P (decl)) - return (TREE_PUBLIC (TYPE_NAME (decl)) == 0); + return (TREE_PUBLIC (TYPE_MAIN_DECL (decl)) == 0); else if (TREE_CODE (decl) == NAMESPACE_DECL) return (TREE_PUBLIC (decl) == 0); else |