luau/tests/ConstraintGraphBuilderFixture.cpp

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// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#include "ConstraintGraphBuilderFixture.h"
#include "Luau/TypeReduction.h"
namespace Luau
{
ConstraintGraphBuilderFixture::ConstraintGraphBuilderFixture()
: Fixture()
, mainModule(new Module)
, forceTheFlag{"DebugLuauDeferredConstraintResolution", true}
{
mainModule->reduction = std::make_unique<TypeReduction>(NotNull{&mainModule->internalTypes}, builtinTypes, NotNull{&ice});
BlockedType::nextIndex = 0;
BlockedTypePack::nextIndex = 0;
}
void ConstraintGraphBuilderFixture::generateConstraints(const std::string& code)
{
AstStatBlock* root = parse(code);
dfg = std::make_unique<DataFlowGraph>(DataFlowGraphBuilder::build(root, NotNull{&ice}));
cgb = std::make_unique<ConstraintGraphBuilder>("MainModule", mainModule, &arena, NotNull(&moduleResolver), builtinTypes, NotNull(&ice),
frontend.globals.globalScope, &logger, NotNull{dfg.get()});
cgb->visit(root);
rootScope = cgb->rootScope;
constraints = Luau::borrowConstraints(cgb->constraints);
}
void ConstraintGraphBuilderFixture::solve(const std::string& code)
{
generateConstraints(code);
ConstraintSolver cs{NotNull{&normalizer}, NotNull{rootScope}, constraints, "MainModule", NotNull{mainModule->reduction.get()},
NotNull(&moduleResolver), {}, &logger};
cs.run();
}
} // namespace Luau