File: ident-from-macro-expansion.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (19 lines) | stat: -rw-r--r-- 270 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
struct Foo {
    inner: Inner,
}

struct Inner {
    y: i32,
}

macro_rules! access {
    ($expr:expr, $ident:ident) => {
        $expr.$ident
    }
}

fn main() {
    let k = Foo { inner: Inner { y: 0 } };
    access!(k, y);
    //~^ ERROR no field `y` on type `Foo`
}