Auto merge of #29531 - bltavares:issue-28586, r=sanxiyn

Cloases #28586

Author: bors

src/test/compile-fail/issue-28586.rs

@@ -0,0 +1,16 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Regression test for issue #28586
+
+pub trait Foo {}
+impl Foo for [u8; usize::BYTES] {} //~ ERROR E0250
+
+fn main() { }