rust/tests/ui/resolve/shadow-const-param.rs
2023-01-11 09:32:08 +00:00

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() {}