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-rw-r--r--lib/debugger/src/dbg_ieval.erl16
1 files changed, 6 insertions, 10 deletions
diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl
index 96f9f91808..cfc2a19ccd 100644
--- a/lib/debugger/src/dbg_ieval.erl
+++ b/lib/debugger/src/dbg_ieval.erl
@@ -658,16 +658,12 @@ expr({map,Line,Fs0}, Bs0, Ieval) ->
expr({map,Line,E0,Fs0}, Bs0, Ieval0) ->
Ieval = Ieval0#ieval{line=Line,top=false},
{value,E,Bs1} = expr(E0, Bs0, Ieval),
- case E of
- #{} ->
- {Fs,Bs2} = eval_map_fields(Fs0, Bs0, Ieval),
- Value = lists:foldl(fun ({map_assoc,K,V}, Mi) -> maps:put(K,V,Mi);
- ({map_exact,K,V}, Mi) -> maps:update(K,V,Mi)
- end, E, Fs),
- {value,Value,merge_bindings(Bs2, Bs1, Ieval)};
- _ ->
- exception(error, {badarg,E}, Bs1, Ieval)
- end;
+ {Fs,Bs2} = eval_map_fields(Fs0, Bs0, Ieval),
+ _ = maps:put(k, v, E), %Validate map.
+ Value = lists:foldl(fun ({map_assoc,K,V}, Mi) -> maps:put(K,V,Mi);
+ ({map_exact,K,V}, Mi) -> maps:update(K,V,Mi)
+ end, E, Fs),
+ {value,Value,merge_bindings(Bs2, Bs1, Ieval)};
%% A block of statements
expr({block,Line,Es},Bs,Ieval) ->
seq(Es, Bs, Ieval#ieval{line=Line});