1 files changed, 34 insertions, 8 deletions

diff --git a/testes/locals.lua b/testes/locals.lua
index ccea0a14..02f41980 100644
--- a/testes/locals.lua
+++ b/testes/locals.lua
@@ -1,6 +1,8 @@
 -- $Id: testes/locals.lua $
 -- See Copyright Notice in file lua.h
 
+global <const> *
+
 print('testing local variables and environments')
 
 local debug = require"debug"
@@ -39,9 +41,11 @@ f = nil
 local f
 local x = 1
 
-a = nil
-load('local a = {}')()
-assert(a == nil)
+do
+  global a; a = nil
+  load('local a = {}')()
+  assert(a == nil)
+end
 
 function f (a)
   local _1, _2, _3, _4, _5
@@ -154,7 +158,7 @@ local _ENV = (function (...) return ... end)(_G, dummy)   -- {
 do local _ENV = {assert=assert}; assert(true) end
 local mt = {_G = _G}
 local foo,x
-A = false    -- "declare" A
+global A; A = false    -- "declare" A
 do local _ENV = mt
   function foo (x)
     A = x
@@ -177,20 +181,27 @@ assert(x==20)
 A = nil
 
 
-do   -- constants
+do   print("testing local constants")
+  global assert<const>, load, string, X
+  X = 1   -- not a constant
   local a<const>, b, c<const> = 10, 20, 30
   b = a + c + b    -- 'b' is not constant
   assert(a == 10 and b == 60 and c == 30)
+
   local function checkro (name, code)
     local st, msg = load(code)
     local gab = string.format("attempt to assign to const variable '%s'", name)
     assert(not st and string.find(msg, gab))
   end
+
   checkro("y", "local x, y <const>, z = 10, 20, 30; x = 11; y = 12")
   checkro("x", "local x <const>, y, z <const> = 10, 20, 30; x = 11")
   checkro("z", "local x <const>, y, z <const> = 10, 20, 30; y = 10; z = 11")
-  checkro("foo", "local foo <const> = 10; function foo() end")
-  checkro("foo", "local foo <const> = {}; function foo() end")
+  checkro("foo", "local<const> foo = 10; function foo() end")
+  checkro("foo", "local<const> foo <const> = {}; function foo() end")
+  checkro("foo", "global<const> foo <const>; function foo() end")
+  checkro("XX", "global XX <const>; XX = 10")
+  checkro("XX", "local _ENV; global XX <const>; XX = 10")
 
   checkro("z", [[
     local a, z <const>, b = 10;
@@ -201,11 +212,26 @@ do   -- constants
     local a, var1 <const> = 10;
     function foo() a = 20; z = function () var1 = 12; end  end
   ]])
+
+  checkro("var1", [[
+    global a, var1 <const>, z;
+    local function foo() a = 20; z = function () var1 = 12; end  end
+  ]])
 end
 
 
+
 print"testing to-be-closed variables"
 
+
+do
+  local st, msg = load("local <close> a, b")
+  assert(not st and string.find(msg, "multiple"))
+
+  local st, msg = load("local a<close>, b<close>")
+  assert(not st and string.find(msg, "multiple"))
+end
+
 local function stack(n) n = ((n == 0) or stack(n - 1)) end
 
 local function func2close (f, x, y)
@@ -1162,7 +1188,7 @@ do
   local function open (x)
     numopen = numopen + 1
     return
-      function ()   -- iteraction function
+      function ()   -- iteration function
         x = x - 1
         if x > 0 then return x end
       end,