rust/tests/ui/panic_unimplemented.rs
2019-01-09 13:38:38 +03:00

78 lines
1.7 KiB
Rust

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![warn(clippy::panic_params, clippy::unimplemented)]
#![allow(clippy::assertions_on_constants::assertions_on_constants)]
fn missing() {
if true {
panic!("{}");
} else if false {
panic!("{:?}");
} else {
assert!(true, "here be missing values: {}");
}
panic!("{{{this}}}");
}
fn ok_single() {
panic!("foo bar");
}
fn ok_inner() {
// Test for #768
assert!("foo bar".contains(&format!("foo {}", "bar")));
}
fn ok_multiple() {
panic!("{}", "This is {ok}");
}
fn ok_bracket() {
match 42 {
1337 => panic!("{so is this"),
666 => panic!("so is this}"),
_ => panic!("}so is that{"),
}
}
const ONE: u32 = 1;
fn ok_nomsg() {
assert!({ 1 == ONE });
assert!(if 1 == ONE { ONE == 1 } else { false });
}
fn ok_escaped() {
panic!("{{ why should this not be ok? }}");
panic!(" or {{ that ?");
panic!(" or }} this ?");
panic!(" {or {{ that ?");
panic!(" }or }} this ?");
panic!("{{ test }");
panic!("{case }}");
}
fn unimplemented() {
let a = 2;
unimplemented!();
let b = a + 2;
}
fn main() {
missing();
ok_single();
ok_multiple();
ok_bracket();
ok_inner();
ok_nomsg();
ok_escaped();
unimplemented();
}