From abbae57c7844b1121e7251d56f681394f20c1821 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Sun, 18 May 2025 11:43:43 -0300
Subject: Variable attributes can prefix name list

In this format, the attribute applies to all names in the list;
e.g. "global<const> print, require, math".
---
 testes/all.lua      |  2 +-
 testes/calls.lua    |  2 +-
 testes/closure.lua  |  2 +-
 testes/code.lua     |  2 +-
 testes/files.lua    |  2 +-
 testes/goto.lua     | 12 ++++++------
 testes/literals.lua |  2 +-
 testes/locals.lua   | 22 +++++++++++++++++-----
 testes/math.lua     |  7 +++----
 testes/nextvar.lua  |  2 +-
 testes/pm.lua       |  2 +-
 testes/strings.lua  |  2 +-
 testes/utf8.lua     |  2 +-
 13 files changed, 36 insertions(+), 25 deletions(-)

(limited to 'testes')

diff --git a/testes/all.lua b/testes/all.lua
index 499c100d..d3e2f123 100755
--- a/testes/all.lua
+++ b/testes/all.lua
@@ -2,7 +2,7 @@
 -- $Id: testes/all.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 global _soft, _port, _nomsg
 global T
diff --git a/testes/calls.lua b/testes/calls.lua
index 0ea1c4ab..21441701 100644
--- a/testes/calls.lua
+++ b/testes/calls.lua
@@ -1,7 +1,7 @@
 -- $Id: testes/calls.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 print("testing functions and calls")
 
diff --git a/testes/closure.lua b/testes/closure.lua
index c55d1583..0c2e96c0 100644
--- a/testes/closure.lua
+++ b/testes/closure.lua
@@ -1,7 +1,7 @@
 -- $Id: testes/closure.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 print "testing closures"
 
diff --git a/testes/code.lua b/testes/code.lua
index b6ceb34c..633f4896 100644
--- a/testes/code.lua
+++ b/testes/code.lua
@@ -1,7 +1,7 @@
 -- $Id: testes/code.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 if T==nil then
   (Message or print)('\n >>> testC not active: skipping opcode tests <<<\n')
diff --git a/testes/files.lua b/testes/files.lua
index c2b355fb..d4e327b7 100644
--- a/testes/files.lua
+++ b/testes/files.lua
@@ -1,7 +1,7 @@
 -- $Id: testes/files.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 local debug = require "debug"
 
diff --git a/testes/goto.lua b/testes/goto.lua
index 3f1f6e69..44486e20 100644
--- a/testes/goto.lua
+++ b/testes/goto.lua
@@ -1,9 +1,9 @@
 -- $Id: testes/goto.lua $
 -- See Copyright Notice in file lua.h
 
-global require
-global print, load, assert, string, setmetatable
-global collectgarbage, error
+global<const> require
+global<const> print, load, assert, string, setmetatable
+global<const> collectgarbage, error
 
 print("testing goto and global declarations")
 
@@ -304,7 +304,7 @@ do
 
   -- global variables cannot be to-be-closed
   checkerr("global X<close>", "cannot be")
-  checkerr("global * <close>", "cannot be")
+  checkerr("global <close> *", "cannot be")
 
   do
     local X = 10
@@ -345,7 +345,7 @@ do
   end
 
   checkerr([[
-    global foo <const>;
+    global<const> foo;
     function foo (x) return end   -- ERROR: foo is read-only
   ]], "assign to const variable 'foo'")
 
@@ -357,7 +357,7 @@ do
   ]], "%:2%:")   -- correct line in error message
 
   checkerr([[
-    global * <const>;
+    global<const> *;
     print(X)    -- Ok to use
     Y = 1   -- ERROR
   ]], "assign to const variable 'Y'")
diff --git a/testes/literals.lua b/testes/literals.lua
index fecdd6d3..336ef585 100644
--- a/testes/literals.lua
+++ b/testes/literals.lua
@@ -3,7 +3,7 @@
 
 print('testing scanner')
 
-global * <const>
+global <const> *
 
 local debug = require "debug"
 
diff --git a/testes/locals.lua b/testes/locals.lua
index 99ff9edc..02f41980 100644
--- a/testes/locals.lua
+++ b/testes/locals.lua
@@ -1,7 +1,7 @@
 -- $Id: testes/locals.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 print('testing local variables and environments')
 
@@ -181,23 +181,25 @@ 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", "global 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")
 
@@ -218,8 +220,18 @@ do   -- constants
 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)
diff --git a/testes/math.lua b/testes/math.lua
index 242579b1..0d228d09 100644
--- a/testes/math.lua
+++ b/testes/math.lua
@@ -8,11 +8,10 @@ local string = require "string"
 
 global none
 
-global print, assert, pcall, type, pairs, load
-global tonumber, tostring, select
+global<const> print, assert, pcall, type, pairs, load
+global<const> tonumber, tostring, select
 
-local minint <const> = math.mininteger
-local maxint <const> = math.maxinteger
+local<const> minint, maxint = math.mininteger, math.maxinteger
 
 local intbits <const> = math.floor(math.log(maxint, 2) + 0.5) + 1
 assert((1 << intbits) == 0)
diff --git a/testes/nextvar.lua b/testes/nextvar.lua
index e5a97178..03810a8e 100644
--- a/testes/nextvar.lua
+++ b/testes/nextvar.lua
@@ -1,7 +1,7 @@
 -- $Id: testes/nextvar.lua $
 -- See Copyright Notice in file lua.h
 
-global * <const>
+global <const> *
 
 print('testing tables, next, and for')
 
diff --git a/testes/pm.lua b/testes/pm.lua
index 1700ca2c..720d2a35 100644
--- a/testes/pm.lua
+++ b/testes/pm.lua
@@ -6,7 +6,7 @@
 
 print('testing pattern matching')
 
-global * <const>
+global <const> *
 
 local function checkerror (msg, f, ...)
   local s, err = pcall(f, ...)
diff --git a/testes/strings.lua b/testes/strings.lua
index 455398c3..46912d43 100644
--- a/testes/strings.lua
+++ b/testes/strings.lua
@@ -3,7 +3,7 @@
 
 -- ISO Latin encoding
 
-global * <const>
+global <const> *
 
 print('testing strings and string library')
 
diff --git a/testes/utf8.lua b/testes/utf8.lua
index ec9b706f..143c6d34 100644
--- a/testes/utf8.lua
+++ b/testes/utf8.lua
@@ -3,7 +3,7 @@
 
 -- UTF-8 file
 
-global * <const>
+global <const> *
 
 print "testing UTF-8 library"
 
-- 
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