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Add test case for math op on unrelated types

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This commit is contained in:
AmberGraceSoftware 2023-08-11 21:23:38 -06:00
parent 639b16543e
commit 0203330c24
1 changed files with 20 additions and 0 deletions
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20
tests/TypeInfer.operators.test.cpp
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@ -466,6 +466,26 @@ TEST_CASE_FIXTURE(BuiltinsFixture, "overloaded_op_accept_structured_subtype")
LUAU_REQUIRE_ERROR_COUNT(0, result);
}
TEST_CASE_FIXTURE(BuiltinsFixture, "overloaded_op_decline_unrelated_type")
{
ScopedFastFlag sff{"LuauIntersectedBinopOverloadFix", true};
CheckResult result = check(R"(
--!strict
type BaseType = typeof(setmetatable(
{},
({} :: any) :: {__mul: (BaseType, BaseType) -> BaseType})
)
type Unrelated = {extraField: string}
local function add(x: BaseType, y: Unrelated)
return x * y
end
)");
LUAU_REQUIRE_ERROR_COUNT(1, result);
CHECK(toString(result.errors[0]) == "Type 'Unrelated' could not be converted into 'BaseType'");
}
TEST_CASE_FIXTURE(Fixture, "CallOrOfFunctions")
{
CheckResult result = check(R"(