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Diffstat (limited to 'gcc/cp/ChangeLog')
| -rw-r--r-- | gcc/cp/ChangeLog | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index efce361f880..f325ccc8932 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,172 @@ +2016-11-07 Jason Merrill <jason@redhat.com> + + Implement P0012R1, Make exception specifications part of the type + system. + * cp-tree.h (enum tsubst_flags): Add tf_fndecl_type. + (flag_noexcept_type, ce_type): New. + * call.c (build_conv): Add ck_fnptr. + (enum conversion_kind): Change ck_tsafe to ck_fnptr. + (convert_like_real): Likewise. + (standard_conversion): Likewise. Allow function pointer + conversions for pointers to member functions. + (reference_compatible_p): Allow function pointer conversions. + (direct_reference_binding): Likewise. + (reference_binding): Reference-compatible is no longer a subset of + reference-related. + (is_subseq): Also strip ck_lvalue after next_conversion. + * class.c (instantiate_type): Check fnptr_conv_p. + (resolve_address_of_overloaded_function): Likewise. + * cvt.c (can_convert_tx_safety): Now static. + (noexcept_conv_p, fnptr_conv_p, strip_fnptr_conv): New. + * decl.c (flag_noexcept_type): Define. + (cxx_init_decl_processing): Set it. + (bad_specifiers): Check it. + (grokdeclarator) [cdk_function]: Add exception-spec to type here. + * lambda.c (maybe_add_lambda_conv_op): Add exception-spec to + returned pointer. + * mangle.c (struct globals): Add need_cxx1z_warning. + (mangle_decl): Check it. + (write_exception_spec): New. + (write_function_type): Call it. + (canonicalize_for_substitution): Handle exception spec. + (write_type): Likewise. + (write_encoding): Set processing_template_decl across mangling of + partially-instantiated type. + * pt.c (determine_specialization): Pass tf_fndecl_type. + (tsubst_decl, fn_type_unification): Likewise. + (tsubst): Strip tf_fndecl_type, pass it to + tsubst_exception_specification. + (convert_nontype_argument_function): Handle function pointer + conversion. + (convert_nontype_argument): Likewise. + (unify, for_each_template_parm_r): Walk into noexcept-specifier. + * rtti.c (ptr_initializer): Encode noexcept. + * tree.c (canonical_eh_spec): New. + (build_exception_variant): Use it. + * typeck.c (composite_pointer_type): Handle fnptr conversion. + (comp_except_specs): Compare canonical EH specs. + (structural_comptypes): Call it. + + * call.c (standard_conversion): Reorganize pointer conversions. + * pt.c (convert_nontype_argument_function): Convert to ref here. + (convert_nontype_argument): Not here. + (convert_template_argument): Add original type to error message. + (RECUR_AND_CHECK_FAILURE): Remove trailing semicolon. + (unify): Compare function-qualifiers. + * typeck.c (same_type_ignoring_top_level_qualifiers_p): Use + cp_build_qualified_type rather than TYPE_MAIN_VARIANT. + + * pt.c (push_tinst_level_loc): Add template instantiations to the + announce_function stream. + +2016-11-04 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/67980 + * pt.c (tsubst_expr, case IF_STMT): Use fold_non_dependent_expr + to suppress unwanted warnings. + +2016-11-03 Jason Merrill <jason@redhat.com> + + PR c++/78198 + * call.c (convert_default_arg): Look through inheriting ctors. + +2016-11-03 Jakub Jelinek <jakub@redhat.com> + Alexandre Oliva <aoliva@redhat.com> + Jason Merrill <jason@redhat.com> + + PR debug/28767 + PR debug/56974 + * tree.c (cp_check_qualified_type): Use check_base_type and + TYPE_QUALS comparison instead of check_qualified_type. + (cxx_type_hash_eq): Return false if type_memfn_rqual don't match. + * cp-objcp-common.c (cp_get_debug_type): New function. + (cp_decl_dwarf_attribute): Don't handle types here. + (cp_type_dwarf_attribute): New function. + * cp-objcp-common.h (cp_get_debug_type, cp_type_dwarf_attribute): + Declare. + (LANG_HOOKS_GET_DEBUG_TYPE, LANG_HOOKS_TYPE_DWARF_ATTRIBUTE): + Define. + +2016-11-03 Jason Merrill <jason@redhat.com> + + * tree.c (cp_check_qualified_type): Call check_base_type instead + of check_qualified_type. + (cxx_type_hash_eq): Check ref-qualifiers. + * typeck.c (apply_memfn_quals): No need to mess with TYPE_CANONICAL. + +2016-11-01 Jason Merrill <jason@redhat.com> + + Implement P0136R1, Rewording inheriting constructors. + * call.c (enum rejection_reason_code): Add rr_inherited_ctor. + (inherited_ctor_rejection): New. + (add_function_candidate): Reject inherited ctors for copying. + (enforce_access): Use strip_inheriting_ctors. + (print_z_candidate): Likewise. Handle rr_inherited_ctor. + (convert_like_real): Avoid copying inheriting ctor parameters. + (build_over_call): Likewise. A base ctor inheriting from vbase + has no parms. Sorry about varargs. + (joust): A local constructor beats inherited with the same convs. + * class.c (add_method): Handle hiding inheriting ctors. + (one_inherited_ctor): Handle new semantics. + (add_implicitly_declared_members): Pass using_decl down. + (build_clone): A base ctor inheriting from vbase has no parms. + * cp-tree.h (DECL_INHERITED_CTOR): Store this instead of the base. + (SET_DECL_INHERITED_CTOR): Likewise. + (DECL_INHERITED_CTOR_BASE): Adjust. + * constexpr.c: Adjust. + * error.c (dump_function_decl): Decorate inheriting ctors. + * init.c (emit_mem_initializers): Suppress access control in + inheriting ctor. + * mangle.c (write_special_name_constructor): Handle new inheriting + ctor mangling. + * method.c (strip_inheriting_ctors, inherited_ctor_binfo) + (ctor_omit_inherited_parms, binfo_inherited_from): New. + (synthesized_method_walk): Use binfo_inherited_from. Suppress + access control in inheriting ctor. + (deduce_inheriting_ctor): Deleted if ambiguous ctor inheritance. + (maybe_explain_implicit_delete): Explain ambigous ctor inheritance. + (add_one_base_init, do_build_copy_constructor): Adjust. + (locate_fn_flags, explain_implicit_non_constexpr): Adjust. + (implicitly_declare_fn): Adjust. + (get_inherited_ctor): Remove. + * name-lookup.c (do_class_using_decl): Check for indirect ctor + inheritance. + * optimize.c (cdtor_comdat_group): Adjust for new mangling. + (maybe_clone_body): Handle omitted parms in base clone. + (maybe_thunk_body): Don't thunk if base clone omits parms. + * pt.c (tsubst_decl): Adjust. + (instantiate_template_1): Suppress access control in inheriting + ctor. + (fn_type_unification): Do deduction with inherited ctor. + * tree.c (special_function_p): Adjust. + +2016-11-01 Jakub Jelinek <jakub@redhat.com> + + * cp-objcp-common.c (cp_decl_dwarf_attribute): Handle DW_AT_inline. + +2016-11-01 Jason Merrill <jason@redhat.com> + + * class.c (declared_access): Split out from handle_using_decl. + +2016-10-31 Jakub Jelinek <jakub@redhat.com> + + PR c++/78089 + * parser.c (cp_parser_postfix_expression): Replace return statement in + the first switch with setting postfix_expression to the return + expression and break;. + + PR c++/77886 + * pt.c (tsubst_expr) <case CASE_LABEL_EXPR> Copy over + FALLTHROUGH_LABEL_P flag to the new LABEL_DECL. + (tsubst_expr) <case LABEL_EXPR>: Likewise. + +2016-09-11 Le-Chun Wu <lcwu@google.com> + Mark Wielaard <mjw@redhat.com> + + * name-lookup.c (pushdecl_maybe_friend): When emitting a + shadowing warning, use the code corresponding to the + given -Wshadow= variant. + 2016-10-26 Jason Merrill <jason@redhat.com> * class.c (add_method): Allow using-declarations to coexist. |