fix optimization case from issue #115.

2 files changed, 17 insertions, 14 deletions

diff --git a/spec/inputs/assign.yue b/spec/inputs/assign.yue
index 8c7848d..8ae5cac 100644
--- a/spec/inputs/assign.yue
+++ b/spec/inputs/assign.yue
@@ -85,4 +85,8 @@ do
 do
         {a} = :b = c.d = e = tab
 
+do
+        val = 123
+        a = b = c = val
+
 nil
diff --git a/spec/outputs/assign.lua b/spec/outputs/assign.lua
index e638c47..d939769 100644
--- a/spec/outputs/assign.lua
+++ b/spec/outputs/assign.lua
@@ -135,23 +135,22 @@ return _(function()
                 local d = 0
         end
         do
-                local a
-                local b
-                local c
-                local d
-                do
-                        local _tmp_0 = f()
-                        a = _tmp_0
-                        b = _tmp_0
-                        c = _tmp_0
-                        d = _tmp_0
-                end
+                local a = f()
+                local b = a
+                local c = a
+                local d = a
         end
         do
-                local a = tab[1]
-                local b = tab.b
-                c.d = tab
                 local e = tab
+                local a = e[1]
+                local b = e.b
+                c.d = e
+        end
+        do
+                local val = 123
+                local a = val
+                local b = val
+                local c = val
         end
         return nil
 end)