File: std-impl-gate.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (21 lines) | stat: -rw-r--r-- 478 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
// This tests feature gates for const impls in the standard library.

//@ revisions: stock gated
//@[gated] known-bug: #110395

#![cfg_attr(gated, feature(const_trait_impl, const_default_impls))]

fn non_const_context() -> Vec<usize> {
    Default::default()
}

const fn const_context() -> Vec<usize> {
    Default::default()
    //[stock]~^ ERROR cannot call non-const fn
}

fn main() {
    const VAL: Vec<usize> = const_context();

    assert_eq!(VAL, non_const_context());
}