File: negative-impl-no-items.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (26 lines) | stat: -rw-r--r-- 768 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// This test ensures that negative impls don't have items listed inside them.

#![feature(negative_impls)]
#![crate_name = "foo"]

pub struct Thing;

//@ has 'foo/struct.Thing.html'
// We check the full path to ensure there is no `<details>` element.
//@ has - '//div[@id="trait-implementations-list"]/section[@id="impl-Iterator-for-Thing"]/h3' \
// 'impl !Iterator for Thing'
impl !Iterator for Thing {}

// This struct will allow us to compare both paths.
pub struct Witness;

//@ has 'foo/struct.Witness.html'
//@ has - '//div[@id="trait-implementations-list"]/details//section[@id="impl-Iterator-for-Witness"]/h3' \
// 'impl Iterator for Witness'
impl Iterator for Witness {
    type Item = u8;

    fn next(&mut self) -> Option<Self::Item> {
        None
    }
}