Collective declaration for globals ('global *')

This commit is contained in:
Roberto Ierusalimschy
2025-05-13 11:43:10 -03:00
parent 7dc6aae290
commit 3b9dd52be0
14 changed files with 156 additions and 64 deletions

View File

@@ -1,6 +1,8 @@
-- $Id: testes/calls.lua $
-- See Copyright Notice in file lua.h
global * <const>
print("testing functions and calls")
local debug = require "debug"
@@ -22,7 +24,7 @@ assert(not pcall(type))
-- testing local-function recursion
fact = false
global fact; fact = false
do
local res = 1
local function fact (n)
@@ -63,7 +65,7 @@ a.b.c:f2('k', 12); assert(a.b.c.k == 12)
print('+')
t = nil -- 'declare' t
global t; t = nil -- 'declare' t
function f(a,b,c) local d = 'a'; t={a,b,c,d} end
f( -- this line change must be valid
@@ -75,7 +77,7 @@ assert(t[1] == 1 and t[2] == 2 and t[3] == 3 and t[4] == 'a')
t = nil -- delete 't'
function fat(x)
global function fat(x)
if x <= 1 then return 1
else return x*load("return fat(" .. x-1 .. ")", "")()
end
@@ -107,7 +109,7 @@ end
_G.deep = nil -- "declaration" (used by 'all.lua')
function deep (n)
global function deep (n)
if n>0 then deep(n-1) end
end
deep(10)
@@ -352,7 +354,7 @@ assert(not load(function () return true end))
-- small bug
local t = {nil, "return ", "3"}
f, msg = load(function () return table.remove(t, 1) end)
local f, msg = load(function () return table.remove(t, 1) end)
assert(f() == nil) -- should read the empty chunk
-- another small bug (in 5.2.1)
@@ -388,7 +390,8 @@ assert(load("return _ENV", nil, nil, 123)() == 123)
-- load when _ENV is not first upvalue
local x; XX = 123
global XX; local x
XX = 123
local function h ()
local y=x -- use 'x', so that it becomes 1st upvalue
return XX -- global name