diff options
| -rw-r--r-- | lib/compiler/src/sys_core_fold.erl | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index 1cdbac5693..d1eec9e347 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -598,6 +598,14 @@ eval_binary_1([#c_bitstr{val=#c_literal{val=Val},size=#c_literal{val=Sz}, error:_ -> throw(impossible) end; +eval_binary_1([#c_bitstr{val=#c_literal{},size=#c_literal{}, + unit=#c_literal{},type=#c_literal{}, + flags=#c_cons{}=Flags}=Bitstr|Ss], Acc0) -> + case cerl:fold_literal(Flags) of + #c_literal{} = Flags1 -> + eval_binary_1([Bitstr#c_bitstr{flags=Flags1}|Ss], Acc0); + _ -> throw(impossible) + end; eval_binary_1([], Acc) -> Acc; eval_binary_1(_, _) -> throw(impossible). @@ -1536,9 +1544,17 @@ map_pair_pattern_list(Ps0, Isub, Osub0) -> {Ps,{_,Osub}} = mapfoldl(fun map_pair_pattern/2, {Isub,Osub0}, Ps0), {Ps,Osub}. -map_pair_pattern(#c_map_pair{op=#c_literal{val=exact},key=K0,val=V0}=Pair, {Isub,Osub0}) -> - {K,Osub1} = pattern(K0, Isub, Osub0), - {V,Osub} = pattern(V0, Isub, Osub1), +map_pair_pattern(#c_map_pair{op=#c_literal{val=exact},key=K0,val=V0}=Pair,{Isub,Osub0}) -> + {K,Osub1} = case cerl:type(K0) of + binary -> + K1 = eval_binary(K0), + case cerl:type(K1) of + literal -> {K1,Osub0}; + _ -> pattern(K0,Isub,Osub0) + end; + _ -> pattern(K0,Isub,Osub0) + end, + {V,Osub} = pattern(V0,Isub,Osub1), {Pair#c_map_pair{key=K,val=V},{Isub,Osub}}. bin_pattern_list(Ps0, Isub, Osub0) -> |