Add test for legacy-const-generic arguments

This commit is contained in:
Guillaume Gomez 2021-10-16 17:52:24 +02:00
parent bd8d7e4a45
commit 5c75a4857e

View file

@ -0,0 +1,16 @@
#![crate_name = "foo"]
#![feature(rustc_attrs)]
// @has 'foo/fn.foo.html'
// @has - '//*[@class="rust fn"]' 'fn foo(x: usize, const Y: usize, z: usize) -> [usize; 3]'
#[rustc_legacy_const_generics(1)]
pub fn foo<const Y: usize>(x: usize, z: usize) -> [usize; 3] {
[x, Y, z]
}
// @has 'foo/fn.bar.html'
// @has - '//*[@class="rust fn"]' 'fn bar(x: usize, const Y: usize, const Z: usize) -> [usize; 3]'
#[rustc_legacy_const_generics(1, 2)]
pub fn bar<const Y: usize, const Z: usize>(x: usize) -> [usize; 3] {
[x, Y, z]
}