diff options
| -rw-r--r-- | lib/compiler/src/cerl_clauses.erl | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/compiler/src/cerl_clauses.erl b/lib/compiler/src/cerl_clauses.erl index 76d70dcabf..87bd47c08b 100644 --- a/lib/compiler/src/cerl_clauses.erl +++ b/lib/compiler/src/cerl_clauses.erl @@ -356,14 +356,19 @@ match(P, E, Bs) -> end; map -> %% The most we can do is to say "definitely no match" if a - %% binary pattern is matched against non-binary data. + %% map pattern is matched against non-map data. case E of any -> {false, Bs}; _ -> case type(E) of - literal -> - none; + literal -> + case is_map(concrete(E)) of + false -> + none; + true -> + {false, Bs} + end; cons -> none; tuple -> |