mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 08:44:35 +00:00
21 lines
540 B
Rust
21 lines
540 B
Rust
|
// Checks that const parameters cannot be shadowed with fresh bindings
|
||
|
|
// even in syntactically unambiguous contexts. See
|
||
|
|
// https://github.com/rust-lang/rust/issues/33118#issuecomment-233962221
|
||
|
|
|
||
|
|
fn foo<const N: i32>(i: i32) -> bool {
|
||
|
|
match i {
|
||
|
|
N @ _ => true,
|
||
|
|
//~^ ERROR: match bindings cannot shadow const parameters [E0530]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn bar<const N: i32>(i: i32) -> bool {
|
||
|
|
let N @ _ = 0;
|
||
|
|
//~^ ERROR: let bindings cannot shadow const parameters [E0530]
|
||
|
|
match i {
|
||
|
|
N @ _ => true,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {}
|