luau/tests/ConstraintGeneratorFixture.cpp
Vighnesh-V c755875479
Sync to upstream/release/605 (#1118)
- Implemented [Require by String with Relative
Paths](https://github.com/luau-lang/rfcs/blob/master/docs/new-require-by-string-semantics.md)
RFC
- Implemented [Require by String with
Aliases](https://github.com/luau-lang/rfcs/blob/master/docs/require-by-string-aliases.md)
RFC with support for `paths` and `alias` arrays in .luarc
- Added SUBRK and DIVRK bytecode instructions to speed up
constant-number and constant/number operations
- Added `--vector-lib`, `--vector-ctor` and `--vector-type` options to
luau-compile to support code with vectors
 
New Solver
- Correctness fixes to subtyping
- Improvements to dataflow analysis

Native Code Generation
- Added bytecode analysis pass to predict type tags used in operations
- Fixed rare cases of numerical loops being generated without an
interrupt instruction
- Restored optimization data propagation into the linear block
- Duplicate buffer length checks are optimized away

Miscellaneous
- Small performance improvements to new non-strict mode
- Introduced more scripts for fuzzing Luau and processing the results,
including fuzzer build support for CMake

Co-authored-by: Alexander McCord <amccord@roblox.com>
Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Aviral Goel <agoel@roblox.com>
Co-authored-by: David Cope <dcope@roblox.com>
Co-authored-by: Lily Brown <lbrown@roblox.com>
Co-authored-by: Vighnesh Vijay <vvijay@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>

---------

Co-authored-by: Aaron Weiss <aaronweiss@roblox.com>
Co-authored-by: Alexander McCord <amccord@roblox.com>
Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Aviral Goel <agoel@roblox.com>
Co-authored-by: David Cope <dcope@roblox.com>
Co-authored-by: Lily Brown <lbrown@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>
2023-12-01 23:46:57 -08:00

40 lines
1.4 KiB
C++

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#include "ConstraintGeneratorFixture.h"
#include "ScopedFlags.h"
LUAU_FASTFLAG(DebugLuauDeferredConstraintResolution);
namespace Luau
{
ConstraintGeneratorFixture::ConstraintGeneratorFixture()
: Fixture()
, mainModule(new Module)
, forceTheFlag{FFlag::DebugLuauDeferredConstraintResolution, true}
{
mainModule->name = "MainModule";
mainModule->humanReadableName = "MainModule";
BlockedTypePack::nextIndex = 0;
}
void ConstraintGeneratorFixture::generateConstraints(const std::string& code)
{
AstStatBlock* root = parse(code);
dfg = std::make_unique<DataFlowGraph>(DataFlowGraphBuilder::build(root, NotNull{&ice}));
cg = std::make_unique<ConstraintGenerator>(mainModule, NotNull{&normalizer}, NotNull(&moduleResolver), builtinTypes, NotNull(&ice),
frontend.globals.globalScope, /*prepareModuleScope*/ nullptr, &logger, NotNull{dfg.get()}, std::vector<RequireCycle>());
cg->visitModuleRoot(root);
rootScope = cg->rootScope;
constraints = Luau::borrowConstraints(cg->constraints);
}
void ConstraintGeneratorFixture::solve(const std::string& code)
{
generateConstraints(code);
ConstraintSolver cs{NotNull{&normalizer}, NotNull{rootScope}, constraints, "MainModule", NotNull(&moduleResolver), {}, &logger, {}};
cs.run();
}
} // namespace Luau