From 9870cec36b633c3787007e3acd6cebb03fa8545b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Thu, 26 Jun 2014 19:28:59 +0200
Subject: compiler: Shameless v3_core hack for variables

---
 lib/compiler/src/v3_core.erl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index ec974cd383..9f1f3b635c 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -772,7 +772,11 @@ expr_map(M0,Es0,A,St0) ->
 %% M3 = M2#{ K2 := 42 }
 
 map_build_pair_chain(M,Es,A,St) ->
-    map_build_pair_chain(M,Es,A,St,[]).
+    %% hack, remove iset if only literal
+    case map_build_pair_chain(M,Es,A,St,[]) of
+	{_,[#iset{arg=#c_literal{}=Val}],St1} -> {Val,[],St1};
+	Normal -> Normal
+    end.
 
 map_build_pair_chain(M0,[],_,St,Mps) ->
     {M0,Mps,St};
-- 
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