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-rw-r--r--lib/kernel/src/erts_debug.erl8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index a82d9e750f..17bee06b5e 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -33,7 +33,7 @@
-export([breakpoint/2, disassemble/1, display/1, dist_ext_to_term/2,
dump_monitors/1, dump_links/1, flat_size/1,
get_internal_state/1, instructions/0, lock_counters/1,
- same/2, set_internal_state/2]).
+ map_info/1, same/2, set_internal_state/2]).
-spec breakpoint(MFA, Flag) -> non_neg_integer() when
MFA :: {Module :: module(),
@@ -334,3 +334,9 @@ cont_dis(File, {Addr,Str,MFA}, MFA) ->
io:put_chars(File, binary_to_list(Str)),
cont_dis(File, erts_debug:disassemble(Addr), MFA);
cont_dis(_, {_,_,_}, _) -> ok.
+
+-spec map_info(Map) -> list() when
+ Map :: map().
+
+map_info(_) ->
+ erlang:nif_error(undef).