rust/tests/ui/lint/unused_braces_borrow.rs
2024-02-16 20:02:50 +00:00

27 lines
401 B
Rust

//@ check-pass
//@ run-rustfix
#![warn(unused_braces)]
// changing `&{ expr }` to `&expr` changes the semantic of the program
// so we should not warn this case
#[repr(packed)]
pub struct A {
pub a: u8,
pub b: u32,
}
fn consume<T>(_: T) {}
fn main() {
let a = A {
a: 42,
b: 1729,
};
consume(&{ a.b });
consume({ a.b });
//~^ WARN unnecessary braces
}