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Fix bug in chained boolean typecheck (#490)

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JT 2021-12-14 16:19:16 +11:00 committed by GitHub
parent 673fe2b56a
commit 04a9c8f3fd
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3 changed files with 6 additions and 2 deletions
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1
crates/nu-parser/src/parser.rs
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@ -3018,7 +3018,6 @@ pub fn parse_math_expression(
ty: result_ty, ty: result_ty,
custom_completion: None, custom_completion: None,
}); });
// }
} }
expr_stack.push(op); expr_stack.push(op);
expr_stack.push(rhs); expr_stack.push(rhs);

2
crates/nu-parser/src/type_check.rs
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@ -131,7 +131,7 @@ pub fn math_result_type(
} }
}, },
Operator::And | Operator::Or => match (&lhs.ty, &rhs.ty) { Operator::And | Operator::Or => match (&lhs.ty, &rhs.ty) {
(Type::Bool, Type::Bool) => (Type::Int, None), (Type::Bool, Type::Bool) => (Type::Bool, None),
(Type::Unknown, _) => (Type::Unknown, None), (Type::Unknown, _) => (Type::Unknown, None),
(_, Type::Unknown) => (Type::Unknown, None), (_, Type::Unknown) => (Type::Unknown, None),

5
src/tests.rs
View File

@ -1232,3 +1232,8 @@ fn command_filter_reject_3() -> TestResult {
]"#, ]"#,
) )
} }
#[test]
fn chained_operator_typecheck() -> TestResult {
run_test("1 != 2 && 3 != 4 && 5 != 6", "true")
}