rust/tests/ui/numbered_fields.fixed

39 lines
867 B
Rust
Raw Normal View History

#![warn(clippy::init_numbered_fields)]
2022-07-25 20:36:03 +00:00
#![allow(unused_tuple_struct_fields)]
#[derive(Default)]
struct TupleStruct(u32, u32, u8);
// This shouldn't lint because it's in a macro
macro_rules! tuple_struct_init {
() => {
TupleStruct { 0: 0, 1: 1, 2: 2 }
};
}
fn main() {
let tuple_struct = TupleStruct::default();
// This should lint
let _ = TupleStruct(1u32, 42, 23u8);
// This should also lint and order the fields correctly
let _ = TupleStruct(1u32, 3u32, 2u8);
// Ok because of default initializer
let _ = TupleStruct { 0: 42, ..tuple_struct };
let _ = TupleStruct {
1: 23,
..TupleStruct::default()
};
// Ok because it's in macro
let _ = tuple_struct_init!();
type Alias = TupleStruct;
// Aliases can't be tuple constructed #8638
let _ = Alias { 0: 0, 1: 1, 2: 2 };
}