rust-clippy/tests/ui/empty_enum_variants_with_brackets.rs
Aneesh Kadiyala 1ee9993a96 add new lint, empty_enum_variants_with_brackets
- Add a new early pass lint.
- Add relevant UI tests.
2023-12-29 19:23:31 +05:30

27 lines
933 B
Rust

#![warn(clippy::empty_enum_variants_with_brackets)]
#![allow(dead_code)]
pub enum PublicTestEnum {
NonEmptyBraces { x: i32, y: i32 }, // No error
NonEmptyParentheses(i32, i32), // No error
EmptyBraces {}, //~ ERROR: enum variant has empty brackets
EmptyParentheses(), //~ ERROR: enum variant has empty brackets
}
enum TestEnum {
NonEmptyBraces { x: i32, y: i32 }, // No error
NonEmptyParentheses(i32, i32), // No error
EmptyBraces {}, //~ ERROR: enum variant has empty brackets
EmptyParentheses(), //~ ERROR: enum variant has empty brackets
AnotherEnum, // No error
}
enum TestEnumWithFeatures {
NonEmptyBraces {
#[cfg(feature = "thisisneverenabled")]
x: i32,
}, // No error
NonEmptyParentheses(#[cfg(feature = "thisisneverenabled")] i32), // No error
}
fn main() {}