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authorBjörn-Egil Dahlberg <[email protected]>2014-04-02 18:35:53 +0200
committerBjörn-Egil Dahlberg <[email protected]>2014-04-03 14:32:44 +0200
commitc655521ab142547c371df3470a3fc62beef048ae (patch)
treea65ac7a355a87f7e1787e93993f3c79c857d6734 /lib
parentcc7a3c5896bc266bb97287dd4e31b696d8cf604f (diff)
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compiler: Fix compiling map keys in patterns from core
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/src/core_pp.erl6
-rw-r--r--lib/compiler/src/sys_core_fold.erl12
2 files changed, 7 insertions, 11 deletions
diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl
index a76327457d..83412ecdd7 100644
--- a/lib/compiler/src/core_pp.erl
+++ b/lib/compiler/src/core_pp.erl
@@ -120,7 +120,11 @@ format_1(#c_literal{anno=A,val=Bitstring}, Ctxt) when is_bitstring(Bitstring) ->
format_1(#c_binary{anno=A,segments=Segs}, Ctxt);
format_1(#c_literal{anno=A,val=M},Ctxt) when is_map(M) ->
Pairs = maps:to_list(M),
- Cpairs = [#c_map_pair{op=#c_literal{val=assoc},
+ Op = case Ctxt of
+ #ctxt{ class = clause } -> exact;
+ _ -> assoc
+ end,
+ Cpairs = [#c_map_pair{op=#c_literal{val=Op},
key=#c_literal{val=V},
val=#c_literal{val=K}} || {K,V} <- Pairs],
format_1(#c_map{anno=A,arg=#c_literal{val=#{}},es=Cpairs},Ctxt);
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl
index b7422318b2..ce40213bad 100644
--- a/lib/compiler/src/sys_core_fold.erl
+++ b/lib/compiler/src/sys_core_fold.erl
@@ -1556,16 +1556,8 @@ map_pair_pattern_list(Ps0, Isub, Osub0) ->
{Ps,Osub}.
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),
+ K = expr(K0, Isub),
+ {V,Osub} = pattern(V0,Isub,Osub0),
{Pair#c_map_pair{key=K,val=V},{Isub,Osub}}.
bin_pattern_list(Ps0, Isub, Osub0) ->