File: contracts-requires-is-not-inherited-when-nesting.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 (17 lines) | stat: -rw-r--r-- 448 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
//@ run-pass
//@ compile-flags: -Zcontract-checks=yes
#![feature(contracts)]
//~^ WARN the feature `contracts` is incomplete and may not be safe to use and/or cause compiler crashes [incomplete_features]

struct Outer { outer: std::cell::Cell<i32> }

#[core::contracts::requires(x.outer.get() > 0)]
fn outer(x: Outer) {
    let inner_closure = || { };
    x.outer.set(0);
    inner_closure();
}

fn main() {
    outer(Outer { outer: 1.into() });
}