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Encode and decode DW_AT_rust_iterator on DW_TAG_subprogram DIEs.
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@ -1203,6 +1203,7 @@ let (abbrev_subprogram:abbrev) =
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(DW_AT_return_addr, DW_FORM_block1);
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(DW_AT_mutable, DW_FORM_flag);
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(DW_AT_pure, DW_FORM_flag);
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(DW_AT_rust_iterator, DW_FORM_flag);
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|])
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;;
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@ -2295,6 +2296,7 @@ let dwarf_visitor
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(id:Ast.ident)
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(ret_slot:Ast.slot)
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(effect:Ast.effect)
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(iter:bool)
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(fix:fixup)
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: unit =
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(* NB: retpc = "top word of frame-base" by convention in ABI/x86. *)
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@ -2314,6 +2316,8 @@ let dwarf_visitor
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(* DW_AT_return_addr *)
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dw_form_block1 [| DW_OP_fbreg (Asm.IMM retpc); |];
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encode_effect effect;
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(* DW_AT_rust_iterator: DW_FORM_flag *)
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BYTE (if iter then 1 else 0)
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|])
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in
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emit_die subprogram_die
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@ -2388,7 +2392,8 @@ let dwarf_visitor
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(path_name())
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(Array.length item.node.Ast.decl_params);
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emit_subprogram_die
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id tsig.Ast.sig_output_slot taux.Ast.fn_effect
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id tsig.Ast.sig_output_slot
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taux.Ast.fn_effect taux.Ast.fn_is_iter
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(Hashtbl.find cx.ctxt_fn_fixups item.id);
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emit_type_param_decl_dies item.node.Ast.decl_params;
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end
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@ -3132,9 +3137,10 @@ let rec extract_mod_items
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let ident = get_name die in
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let oslot = get_referenced_slot die in
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let effect = get_effect die in
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let iter = get_flag die DW_AT_rust_iterator in
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let (params, islots) = get_formals die in
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let taux = { Ast.fn_effect = effect;
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Ast.fn_is_iter = false }
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Ast.fn_is_iter = iter }
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in
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let tfn = { Ast.fn_input_slots = form_header_slots islots;
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Ast.fn_input_constrs = [| |];
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