| //@ check-pass |
| //@ compile-flags: -Zunpretty=expanded,hygiene |
| |
| // Regression test for token hygiene annotations in -Zunpretty=expanded,hygiene |
| // Previously, tokens in macro_rules! bodies were missing hygiene annotations, |
| // making it impossible to see how a macro's reference to a shadowed variable |
| // is distinguished from the shadowing binding. |
| |
| // Don't break whenever Symbol numbering changes |
| //@ normalize-stdout: "\d+#" -> "0#" |
| |
| #![feature(no_core)] |
| #![no_core] |
| |
| fn f() { |
| let x = 0; |
| macro_rules! use_x { () => { x }; } |
| let x = 1; |
| use_x!(); |
| } |
