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-rw-r--r--lib/compiler/src/v3_core.erl3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 0941ad5dd5..7c229210a0 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -469,7 +469,8 @@ unforce_tree([#iset{var=#c_var{name=V},arg=Arg0}|Es], D0) ->
unforce_tree(Es, D);
unforce_tree([#icall{}=Call], D) ->
unforce_tree_subst(Call, D);
-unforce_tree([Top], _) -> Top.
+unforce_tree([#c_var{name=V}], D) ->
+ gb_trees:get(V, D).
unforce_tree_subst(#icall{module=#c_literal{val=erlang},
name=#c_literal{val='=:='},