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-rw-r--r--lib/compiler/src/cerl.erl17
-rw-r--r--lib/compiler/src/cerl_trees.erl20
2 files changed, 22 insertions, 15 deletions
diff --git a/lib/compiler/src/cerl.erl b/lib/compiler/src/cerl.erl
index 60a8559950..3c121f3b04 100644
--- a/lib/compiler/src/cerl.erl
+++ b/lib/compiler/src/cerl.erl
@@ -124,8 +124,9 @@
%% keep map exports here for now
map_es/1,
- update_c_map/2,
- ann_c_map/2,
+ map_val/1,
+ update_c_map/3,
+ ann_c_map/3,
map_pair_op/1,map_pair_key/1,map_pair_val/1,
update_c_map_pair/4,
ann_c_map_pair/4
@@ -1579,11 +1580,15 @@ ann_make_list(_, [], Node) ->
map_es(#c_map{es = Es}) ->
Es.
-ann_c_map(As, Es) ->
- #c_map{es = Es, anno = As }.
+-spec map_val(c_map()) -> cerl().
+map_val(#c_map{var = M}) ->
+ M.
-update_c_map(Old, Es) ->
- #c_map{es = Es, anno = get_ann(Old)}.
+ann_c_map(As,M,Es) ->
+ #c_map{var=M,es = Es, anno = As }.
+
+update_c_map(Old,M,Es) ->
+ #c_map{var=M, es = Es, anno = get_ann(Old)}.
map_pair_key(#c_map_pair{key=K}) -> K.
map_pair_val(#c_map_pair{val=V}) -> V.
diff --git a/lib/compiler/src/cerl_trees.erl b/lib/compiler/src/cerl_trees.erl
index 2542841eef..2ebeab243f 100644
--- a/lib/compiler/src/cerl_trees.erl
+++ b/lib/compiler/src/cerl_trees.erl
@@ -57,9 +57,9 @@
update_c_try/6, update_c_tuple/2, update_c_tuple_skel/2,
update_c_values/2, values_es/1, var_name/1,
- map_es/1,
- ann_c_map/2,
- update_c_map/2,
+ map_val/1, map_es/1,
+ ann_c_map/3,
+ update_c_map/3,
map_pair_key/1,map_pair_val/1,map_pair_op/1,
ann_c_map_pair/4,
update_c_map_pair/4
@@ -138,7 +138,7 @@ map_1(F, T) ->
tuple ->
update_c_tuple_skel(T, map_list(F, tuple_es(T)));
map ->
- update_c_map(T, map_list(F, map_es(T)));
+ update_c_map(T, map(F,map_val(T)), map_list(F, map_es(T)));
map_pair ->
update_c_map_pair(T, map(F, map_pair_op(T)),
map(F, map_pair_key(T)),
@@ -372,8 +372,9 @@ mapfold(F, S0, T) ->
{Ts, S1} = mapfold_list(F, S0, tuple_es(T)),
F(update_c_tuple_skel(T, Ts), S1);
map ->
- {Ts, S1} = mapfold_list(F, S0, map_es(T)),
- F(update_c_map(T, Ts), S1);
+ {M , S1} = mapfold(F, S0, map_val(T)),
+ {Ts, S2} = mapfold_list(F, S1, map_es(T)),
+ F(update_c_map(T, M, Ts), S2);
map_pair ->
{Op, S1} = mapfold(F, S0, map_pair_op(T)),
{Key, S2} = mapfold(F, S1, map_pair_key(T)),
@@ -723,9 +724,10 @@ label(T, N, Env) ->
{As, N2} = label_ann(T, N1),
{ann_c_tuple_skel(As, Ts), N2};
map ->
- {Ts, N1} = label_list(map_es(T), N, Env),
- {As, N2} = label_ann(T, N1),
- {ann_c_map(As, Ts), N2};
+ {M, N1} = label(map_val(T), N, Env),
+ {Ts, N2} = label_list(map_es(T), N1, Env),
+ {As, N3} = label_ann(T, N2),
+ {ann_c_map(As, M, Ts), N3};
map_pair ->
{Op, N1} = label(map_pair_op(T), N, Env),
{Val, N2} = label(map_pair_key(T), N1, Env),