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authorAnthony Ramine <[email protected]>2014-03-01 16:27:06 +0100
committerAnthony Ramine <[email protected]>2014-03-01 16:27:06 +0100
commit974de0f23a9f818a2c40cb47d24ebf8d8f8b01d7 (patch)
tree948b5ad0ed37e1dc6ea874ce130dec3e9b4ec4c2 /lib/compiler/src/sys_pre_expand.erl
parentdb911c1f15372d2dadf06e8502506b0936a4fbb3 (diff)
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Fix expansion of map update arguments
Reported-by: José Valim
Diffstat (limited to 'lib/compiler/src/sys_pre_expand.erl')
-rw-r--r--lib/compiler/src/sys_pre_expand.erl7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl
index 9998043013..91a46a20fe 100644
--- a/lib/compiler/src/sys_pre_expand.erl
+++ b/lib/compiler/src/sys_pre_expand.erl
@@ -331,9 +331,10 @@ expr({tuple,Line,Es0}, St0) ->
expr({map,Line,Es0}, St0) ->
{Es1,St1} = expr_list(Es0, St0),
{{map,Line,Es1},St1};
-expr({map,Line,Var,Es0}, St0) ->
- {Es1,St1} = expr_list(Es0, St0),
- {{map,Line,Var,Es1},St1};
+expr({map,Line,E0,Es0}, St0) ->
+ {E1,St1} = expr(E0, St0),
+ {Es1,St2} = expr_list(Es0, St1),
+ {{map,Line,E1,Es1},St2};
expr({map_field_assoc,Line,K0,V0}, St0) ->
{K,St1} = expr(K0, St0),
{V,St2} = expr(V0, St1),