// check-pass
// compile-flags: -Zunpretty=expanded,hygiene

// Don't break whenever Symbol numbering changes
// normalize-stdout-test "\d+#" -> "0#"

// minimal junk
#![feature /* 0#0 */(no_core)]
#![no_core /* 0#0 */]

macro_rules! foo /* 0#0 */ { ($ x : ident) => { y + $ x } }

fn bar /* 0#0 */() { let x /* 0#0 */ = 1; y /* 0#1 */ + x /* 0#0 */ }

fn y /* 0#0 */() { }

/*
Expansions:
0: parent: ExpnId(0), call_site_ctxt: #0, kind: Root
1: parent: ExpnId(0), call_site_ctxt: #0, kind: Macro(Bang, foo)

SyntaxContexts:
#0: parent: #0, outer_mark: (ExpnId(0), Opaque)
#1: parent: #0, outer_mark: (ExpnId(1), SemiTransparent)
*/