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New conceptual model for vararg

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Conceptually, all functions get their vararg arguments in a vararg
table. The storing of vararg arguments in the stack is always treated
as an optimization.
This commit is contained in:
Roberto I
2025-11-26 11:18:29 -03:00
parent d94f7ba304
commit f33cc4ddec
11 changed files with 155 additions and 70 deletions
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9
testes/db.lua
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@@ -356,8 +356,8 @@ function f(a,b)
global assert, g, string
local _, y = debug.getlocal(1, 2)
assert(x == a and y == b)
assert(debug.setlocal(2, 3, "pera") == "AA".."AA")
assert(debug.setlocal(2, 4, "manga") == "B")
assert(debug.setlocal(2, 4, "pera") == "AA".."AA")
assert(debug.setlocal(2, 5, "manga") == "B")
x = debug.getinfo(2)
assert(x.func == g and x.what == "Lua" and x.name == 'g' and
x.nups == 2 and string.find(x.source, "^@.*db%.lua$"))
@@ -392,7 +392,7 @@ function g (...)
global *
local B = 13
global<const> assert
local x,y = debug.getlocal(1,5)
local x,y = debug.getlocal(1,6)
assert(x == 'B' and y == 13)
end
end
@@ -458,7 +458,8 @@ local function collectlocals (level)
local tab = {}
for i = 1, math.huge do
local n, v = debug.getlocal(level + 1, i)
if not (n and string.find(n, "^[a-zA-Z0-9_]+$")) then
if not (n and string.find(n, "^[a-zA-Z0-9_]+$") or
n == "(vararg table)") then
break -- consider only real variables
end
tab[n] = v