make destructuring work on function multiple returned values, fix `a, b[] = 1` crashing issue, no longer support implicit declaring variable to be nil.

3 files changed, 23 insertions, 2 deletions

diff --git a/spec/outputs/destructure.lua b/spec/outputs/destructure.lua
index 59ee358..dfac42c 100644
--- a/spec/outputs/destructure.lua
+++ b/spec/outputs/destructure.lua
@@ -407,3 +407,24 @@ do
                 end
         end
 end
+do
+        local x1, x2, x3, d, e
+        local b
+        do
+                local _obj_0, _obj_1, _obj_2, _obj_3, _obj_4 = f()
+                do
+                        local _obj_5 = a
+                        _obj_5[#_obj_5 + 1] = _obj_0
+                end
+                setmetatable(c, _obj_4)
+                x1, x2, x3, d, e = 1, 2, 3, _obj_1, _obj_3
+                b = _obj_2[1]
+        end
+        local y1, y4
+        local y2, y3
+        do
+                local _obj_0, _obj_1 = f2()
+                y1, y4 = f1(), _obj_1
+                y2, y3 = _obj_0.y2, _obj_0.y3
+        end
+end
diff --git a/spec/outputs/local.lua b/spec/outputs/local.lua
index 524d9ef..5004e75 100644
--- a/spec/outputs/local.lua
+++ b/spec/outputs/local.lua
@@ -2,7 +2,7 @@ do
         local a
         local a, b, c
         local g
-        b, g = 23232
+        b, g = 23232, nil
 end
 do
         local x = 1212
diff --git a/spec/outputs/syntax.lua b/spec/outputs/syntax.lua
index a4cb8e2..22b6b80 100644
--- a/spec/outputs/syntax.lua
+++ b/spec/outputs/syntax.lua
@@ -1,6 +1,6 @@
 local a = 1 + 2 * 3 / 6
 local bunch, go, here
-a, bunch, go, here = another, world
+a, bunch, go, here = another, world, nil, nil
 func(arg1, arg2, another, arg3)
 local we
 here, we = function() end, yeah