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-rw-r--r--erts/emulator/test/map_SUITE.erl2
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index 17a05d9bfc..1962ce6a57 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -1238,6 +1238,8 @@ build_and_check(N, M0, F, Ks) ->
K = build_key(F,N),
M1 = maps:put(K,K,M0),
ok = check_keys_exist([K|Ks], M1),
+ M2 = maps:update(K,v,M1),
+ v = maps:get(K,M2),
build_and_check(N-1,M1,F,[K|Ks]).
remove_and_check([],_) -> ok;