luau/Analysis/include/Luau/ControlFlow.h
Andy Friesen b4ebad4862
Sync to upstream/release/569 (#878)
All of our changes this week have been focused on the new type solver
and the JIT.

As we march toward feature parity with the old solver, we've tightened
up a bunch of lingering issues with overload resolution, unsealed
tables, and type normalization. We've also fixed a bunch of crashes and
assertion failures in the new solver.

On the JIT front, we've started work on an A64 backend, improved the IR
analysis in a bunch of cases, and implemented assembly generation for
the builtin functions `type()` and `typeof()`.

---------

Co-authored-by: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>
2023-03-24 11:03:04 -07:00

36 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 <memory>
namespace Luau
{
struct Scope;
using ScopePtr = std::shared_ptr<Scope>;
enum class ControlFlow
{
None = 0b00001,
Returns = 0b00010,
Throws = 0b00100,
Break = 0b01000, // Currently unused.
Continue = 0b10000, // Currently unused.
};
inline ControlFlow operator&(ControlFlow a, ControlFlow b)
{
return ControlFlow(int(a) & int(b));
}
inline ControlFlow operator|(ControlFlow a, ControlFlow b)
{
return ControlFlow(int(a) | int(b));
}
inline bool matches(ControlFlow a, ControlFlow b)
{
return (a & b) != ControlFlow(0);
}
} // namespace Luau