remove redundant 'do' blocks in code generation.

1 files changed, 23 insertions, 17 deletions

diff --git a/spec/outputs/unicode/ambiguous.lua b/spec/outputs/unicode/ambiguous.lua
index 3783026..ac90016 100644
--- a/spec/outputs/unicode/ambiguous.lua
+++ b/spec/outputs/unicode/ambiguous.lua
@@ -13,11 +13,17 @@ _u53d8_u91cfa, _u53d8_u91cfb = _u53d8_u91cfc, _u53d8_u91cfd;
 (_u53d8_u91cfd(_u53d8_u91cfa))(_u53d8_u91cfc)
 for _u8ba1_u6570 = 1, 10 do
         _u53d8_u91cfa = function() end
-        (_u6253_u5370)(1)
-        _u53d8_u91cfa = _u53d8_u91cff;
-        (_u6253_u5370)(2)
+        do
+                (_u6253_u5370)(1)
+        end
+        _u53d8_u91cfa = _u53d8_u91cff
+        do
+                (_u6253_u5370)(2)
+        end
         if _u6761_u4ef6 then
-                (_u6253_u5370)(3)
+                do
+                        (_u6253_u5370)(3)
+                end
         end
         ::_u8df3_u8f6c_u4f4d_u7f6e::;
         (_u6253_u5370)(4)
@@ -40,7 +46,9 @@ do
         end)
 end
 do
-        _u6253_u5370(123)
+        do
+                _u6253_u5370(123)
+        end
 end
 do
         _u51fd_u6570f({
@@ -97,18 +105,16 @@ do
                 _u6570_u5b57_u6570_u7ec4 = _accum_0
         end
         local _u5bf9_u8c61_u6570_u7ec4
-        do
-                local _accum_0 = { }
-                local _len_0 = 1
-                local _list_0 = _u7269_u4ef6_u6570_u7ec4
-                for _index_0 = 1, #_list_0 do
-                        local _u7269_u4ef6 = _list_0[_index_0]
-                        _accum_0[_len_0] = {
-                                ["名称"] = _u7269_u4ef6
-                        }
-                        _len_0 = _len_0 + 1
-                end
-                _u5bf9_u8c61_u6570_u7ec4 = _accum_0
+        local _accum_0 = { }
+        local _len_0 = 1
+        local _list_0 = _u7269_u4ef6_u6570_u7ec4
+        for _index_0 = 1, #_list_0 do
+                local _u7269_u4ef6 = _list_0[_index_0]
+                _accum_0[_len_0] = {
+                        ["名称"] = _u7269_u4ef6
+                }
+                _len_0 = _len_0 + 1
         end
+        _u5bf9_u8c61_u6570_u7ec4 = _accum_0
 end
 return nil