re PR c++/53549 (g++ and armadillo 3.2.0, operator() is inaccessible)
PR c++/53549 * parser.c (cp_parser_class_head): Call xref_basetypes here. (cp_parser_class_specifier_1): Not here. * pt.c (tsubst_decl) [USING_DECL]: Check uses_template_parms as well as DECL_DEPENDENT_P. From-SVN: r189582
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2012-07-17 Jason Merrill <jason@redhat.com>
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PR c++/53549
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* parser.c (cp_parser_class_head): Call xref_basetypes here.
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(cp_parser_class_specifier_1): Not here.
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* pt.c (tsubst_decl) [USING_DECL]: Check uses_template_parms
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as well as DECL_DEPENDENT_P.
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2012-07-16 Jason Merrill <jason@redhat.com>
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* cp-tree.h (struct deferred_access_check): Add location.
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@ -2008,7 +2008,7 @@ static tree cp_parser_class_name
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static tree cp_parser_class_specifier
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(cp_parser *);
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static tree cp_parser_class_head
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(cp_parser *, bool *, tree *);
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(cp_parser *, bool *);
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static enum tag_types cp_parser_class_key
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(cp_parser *);
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static void cp_parser_member_specification_opt
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@ -17961,15 +17961,13 @@ cp_parser_class_specifier_1 (cp_parser* parser)
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bool saved_in_unbraced_linkage_specification_p;
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tree old_scope = NULL_TREE;
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tree scope = NULL_TREE;
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tree bases;
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cp_token *closing_brace;
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push_deferring_access_checks (dk_no_deferred);
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/* Parse the class-head. */
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type = cp_parser_class_head (parser,
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&nested_name_specifier_p,
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&bases);
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&nested_name_specifier_p);
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/* If the class-head was a semantic disaster, skip the entire body
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of the class. */
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if (!type)
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@ -17986,18 +17984,6 @@ cp_parser_class_specifier_1 (cp_parser* parser)
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return error_mark_node;
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}
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/* Process the base classes. If they're invalid, skip the
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entire class body. */
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if (!xref_basetypes (type, bases))
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{
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/* Consuming the closing brace yields better error messages
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later on. */
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if (cp_parser_skip_to_closing_brace (parser))
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cp_lexer_consume_token (parser->lexer);
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pop_deferring_access_checks ();
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return error_mark_node;
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}
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/* Issue an error message if type-definitions are forbidden here. */
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cp_parser_check_type_definition (parser);
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/* Remember that we are defining one more class. */
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@ -18283,14 +18269,14 @@ cp_parser_class_specifier (cp_parser* parser)
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static tree
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cp_parser_class_head (cp_parser* parser,
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bool* nested_name_specifier_p,
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tree *bases)
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bool* nested_name_specifier_p)
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{
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tree nested_name_specifier;
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enum tag_types class_key;
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tree id = NULL_TREE;
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tree type = NULL_TREE;
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tree attributes;
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tree bases;
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cp_virt_specifiers virt_specifiers = VIRT_SPEC_UNSPECIFIED;
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bool template_id_p = false;
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bool qualified_p = false;
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@ -18307,8 +18293,6 @@ cp_parser_class_head (cp_parser* parser,
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num_templates = 0;
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parser->colon_corrects_to_scope_p = false;
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*bases = NULL_TREE;
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/* Look for the class-key. */
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class_key = cp_parser_class_key (parser);
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if (class_key == none_type)
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@ -18671,7 +18655,15 @@ cp_parser_class_head (cp_parser* parser,
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/* Get the list of base-classes, if there is one. */
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if (cp_lexer_next_token_is (parser->lexer, CPP_COLON))
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*bases = cp_parser_base_clause (parser);
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bases = cp_parser_base_clause (parser);
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else
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bases = NULL_TREE;
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/* If we're really defining a class, process the base classes.
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If they're invalid, fail. */
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if (type && cp_lexer_next_token_is (parser->lexer, CPP_OPEN_BRACE)
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&& !xref_basetypes (type, bases))
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type = NULL_TREE;
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done:
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/* Leave the scope given by the nested-name-specifier. We will
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@ -10235,8 +10235,12 @@ tsubst_decl (tree t, tree args, tsubst_flags_t complain)
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break;
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case USING_DECL:
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/* We reach here only for member using decls. */
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if (DECL_DEPENDENT_P (t))
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/* We reach here only for member using decls. We also need to check
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uses_template_parms because DECL_DEPENDENT_P is not set for a
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using-declaration that designates a member of the current
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instantiation (c++/53549). */
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if (DECL_DEPENDENT_P (t)
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|| uses_template_parms (USING_DECL_SCOPE (t)))
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{
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r = do_class_using_decl
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(tsubst_copy (USING_DECL_SCOPE (t), args, complain, in_decl),
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@ -1,3 +1,9 @@
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2012-07-17 Jason Merrill <jason@redhat.com>
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PR c++/53549
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* g++.dg/template/current-inst1.C: New.
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* g++.dg/parse/crash35.C: Adjust.
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2012-07-17 Tobias Burnus <burnus@net-b.de>
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PR fortran/52101
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@ -3,5 +3,5 @@
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struct a {};
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class foo : public a, a
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{ /* { dg-error "duplicate base type|at end of input" } */
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class foo : public a, a // { dg-error "duplicate base" }
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{ /* { dg-error "at end of input" } */
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@ -0,0 +1,19 @@
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// PR c++/53549
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template<typename T>
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struct C2
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{
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int operator()();
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template<int> struct F2;
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};
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template<typename T>
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template<int I>
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struct C2<T>::F2 : C2<T>
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{
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using C2<T>::operator();
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};
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C2<int>::F2<42> f;
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