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-rw-r--r--erts/preloaded/src/erlang.erl9
1 files changed, 8 insertions, 1 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 53e90a4f2d..5fcad25c6d 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -135,7 +135,7 @@
-export([insert_element/3]).
-export([integer_to_binary/1, integer_to_list/1]).
-export([iolist_size/1, iolist_to_binary/1, iolist_to_iovec/1]).
--export([is_alive/0, is_builtin/3, is_process_alive/1, length/1, link/1]).
+-export([is_alive/0, is_builtin/3, is_map_key/2, is_process_alive/1, length/1, link/1]).
-export([list_to_atom/1, list_to_binary/1]).
-export([list_to_bitstring/1, list_to_existing_atom/1, list_to_float/1]).
-export([list_to_integer/1, list_to_integer/2]).
@@ -1121,6 +1121,13 @@ is_alive() ->
is_builtin(_Module, _Function, _Arity) ->
erlang:nif_error(undefined).
+%% Shadowed by erl_bif_types: erlang:is_map_key/2
+-spec is_map_key(Key, Map) -> boolean() when
+ Key :: term(),
+ Map :: map().
+is_map_key(_,_) ->
+ erlang:nif_error(undef).
+
%% is_process_alive/1
-spec is_process_alive(Pid) -> boolean() when
Pid :: pid().