mirror of
https://github.com/rust-lang/rust.git
synced 2025-04-30 03:57:37 +00:00
ddbf54b67d
This has now been approved as a language feature and no longer needs a `rustc_` prefix. Also change the `contracts` feature to be marked as incomplete and `contracts_internals` as internal.
18 lines
448 B
Rust
18 lines
448 B
Rust
//@ 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() });
|
|
}
|