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Diffstat (limited to 'lib/compiler/test/map_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/map_SUITE.erl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl index dbac61765b..bc5ae803c6 100644 --- a/lib/compiler/test/map_SUITE.erl +++ b/lib/compiler/test/map_SUITE.erl @@ -319,6 +319,12 @@ t_update_exact(Config) when is_list(Config) -> {'EXIT',{badarg,_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), {'EXIT',{badarg,_}} = (catch <<>>#{nonexisting:=val}), {'EXIT',{badarg,_}} = (catch M0#{<<0:257>> := val}), %% limitation + + %% A workaround for a bug allowed an empty map to be updated. + {'EXIT',{badarg,_}} = (catch (id(#{}))#{a:=1}), + {'EXIT',{badarg,_}} = (catch #{}#{a:=1}), + Empty = #{}, + {'EXIT',{badarg,_}} = (catch Empty#{a:=1}), ok. t_update_values(Config) when is_list(Config) -> |