luau/Common/include/Luau/ExperimentalFlags.h
Andy Friesen 63679f7288
Sync to upstream/release/579 (#943)
A pretty small changelist this week:

* When type inference fails to find any matching overload for a
function, we were declining to commit any changes to the type graph at
all. This was resulting in confusing type errors in certain cases. Now,
when a matching overload cannot be found, we always commit to the first
overload we tried.

JIT

* Fix missing variadic register invalidation in FALLBACK_GETVARARGS
* Add a missing null pointer check for the result of luaT_gettm

---------

Co-authored-by: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>
2023-06-02 12:52:15 -07:00

28 lines
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C++

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#pragma once
#include <string.h>
namespace Luau
{
inline bool isFlagExperimental(const char* flag)
{
// Flags in this list are disabled by default in various command-line tools. They may have behavior that is not fully final,
// or critical bugs that are found after the code has been submitted.
static const char* const kList[] = {
"LuauInstantiateInSubtyping", // requires some fixes to lua-apps code
"LuauTypecheckTypeguards", // requires some fixes to lua-apps code (CLI-67030)
"LuauTinyControlFlowAnalysis", // waiting for updates to packages depended by internal builtin plugins
// makes sure we always have at least one entry
nullptr,
};
for (const char* item : kList)
if (item && strcmp(item, flag) == 0)
return true;
return false;
}
} // namespace Luau