remove redundant 'do' blocks in code generation.

1 files changed, 7 insertions, 9 deletions

diff --git a/spec/outputs/unicode/multiline_chain.lua b/spec/outputs/unicode/multiline_chain.lua
index f45e71f..c1da13f 100644
--- a/spec/outputs/unicode/multiline_chain.lua
+++ b/spec/outputs/unicode/multiline_chain.lua
@@ -127,16 +127,14 @@ do
                 _with_0["项目方法C"](_with_0, _u53d8_u91cfi)
         end
         if not _with_0["变量b"] then
-                do
-                        local _accum_0 = { }
-                        local _len_0 = 1
-                        while _with_0["项目字段D"] do
-                                local _call_17 = _with_0["下一个项目"](_with_0)
-                                _accum_0[_len_0] = _call_17["取得"](_call_17)
-                                _len_0 = _len_0 + 1
-                        end
-                        _with_0["变量c"] = _accum_0
+                local _accum_0 = { }
+                local _len_0 = 1
+                while _with_0["项目字段D"] do
+                        local _call_17 = _with_0["下一个项目"](_with_0)
+                        _accum_0[_len_0] = _call_17["取得"](_call_17)
+                        _len_0 = _len_0 + 1
                 end
+                _with_0["变量c"] = _accum_0
         end
 end
 return nil