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55a026811a
* Run clang-format * Contains a preliminary implementation of deferred constraint resolution * Reduce stack usage by some recursive functions * Fix a bug when smartCloning a BoundTypeVar * Remove some GC related flags from VM
30 lines
816 B
C++
30 lines
816 B
C++
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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#pragma once
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#include "Luau/TypeArena.h"
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#include "Luau/TypeVar.h"
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#include <unordered_map>
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namespace Luau
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{
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// Only exposed so they can be unit tested.
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using SeenTypes = std::unordered_map<TypeId, TypeId>;
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using SeenTypePacks = std::unordered_map<TypePackId, TypePackId>;
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struct CloneState
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{
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SeenTypes seenTypes;
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SeenTypePacks seenTypePacks;
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int recursionCount = 0;
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};
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TypePackId clone(TypePackId tp, TypeArena& dest, CloneState& cloneState);
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TypeId clone(TypeId tp, TypeArena& dest, CloneState& cloneState);
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TypeFun clone(const TypeFun& typeFun, TypeArena& dest, CloneState& cloneState);
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TypeId shallowClone(TypeId ty, TypeArena& dest, const TxnLog* log);
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} // namespace Luau
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