luau/tests/VisitTypeVar.test.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 "Fixture.h"
#include "Luau/RecursionCounter.h"
#include "doctest.h"
using namespace Luau;
LUAU_FASTINT(LuauVisitRecursionLimit)
TEST_SUITE_BEGIN("VisitTypeVar");
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TEST_CASE_FIXTURE(Fixture, "throw_when_limit_is_exceeded")
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{
ScopedFastInt sfi{"LuauVisitRecursionLimit", 3};
CheckResult result = check(R"(
local t : {a: {b: {c: {d: {e: boolean}}}}}
)");
TypeId tType = requireType("t");
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if (FFlag::LuauIceExceptionInheritanceChange)
{
CHECK_THROWS_AS(toString(tType), RecursionLimitException);
}
else
{
CHECK_THROWS_AS(toString(tType), RecursionLimitException_DEPRECATED);
}
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}
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TEST_CASE_FIXTURE(Fixture, "dont_throw_when_limit_is_high_enough")
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{
ScopedFastInt sfi{"LuauVisitRecursionLimit", 8};
CheckResult result = check(R"(
local t : {a: {b: {c: {d: {e: boolean}}}}}
)");
TypeId tType = requireType("t");
(void)toString(tType);
}
TEST_SUITE_END();