luau/tests/VisitType.test.cpp
vegorov-rbx 75a2e95714
Sync to upstream/release/557 (#794)
* Fixed unions of `nil` types displaying as `?`
* Internal normalization now handles class types which can make
previously failing (incorrectly) sub-typing checks to succeed
2023-01-04 12:53:17 -08:00

41 lines
915 B
C++

// 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");
TEST_CASE_FIXTURE(Fixture, "throw_when_limit_is_exceeded")
{
ScopedFastInt sfi{"LuauVisitRecursionLimit", 3};
CheckResult result = check(R"(
local t : {a: {b: {c: {d: {e: boolean}}}}}
)");
TypeId tType = requireType("t");
CHECK_THROWS_AS(toString(tType), RecursionLimitException);
}
TEST_CASE_FIXTURE(Fixture, "dont_throw_when_limit_is_high_enough")
{
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();