rust/tests/ui/formatting.rs
Matthias Krüger 435299be30 rustfmt tests
2018-12-09 23:26:16 +01:00

113 lines
2.0 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::all)]
#![allow(unused_variables)]
#![allow(unused_assignments)]
#![allow(clippy::if_same_then_else)]
#![allow(clippy::deref_addrof)]
fn foo() -> bool {
true
}
fn main() {
// weird `else if` formatting:
if foo() {}
if foo() {}
let _ = {
// if as the last expression
let _ = 0;
if foo() {}
if foo() {
} else {
}
};
let _ = {
// if in the middle of a block
if foo() {}
if foo() {
} else {
}
let _ = 0;
};
if foo() {
} else if foo() {
// the span of the above error should continue here
}
if foo() {
} else if foo() {
// the span of the above error should continue here
}
// those are ok:
if foo() {}
if foo() {}
if foo() {
} else if foo() {
}
if foo() {
} else if foo() {
}
if foo() {
} else if foo() {
}
// weird op_eq formatting:
let mut a = 42;
a = -35;
a = *&191;
let mut b = true;
b = !false;
// those are ok:
a = -35;
a = *&191;
b = !false;
// possible missing comma in an array
let _ = &[
-1,
-2,
-3 // <= no comma here
-4,
-5,
-6,
];
let _ = &[
-1,
-2,
-3 // <= no comma here
*4,
-5,
-6,
];
// those are ok:
let _ = &[-1, -2, -3, -4, -5, -6];
let _ = &[-1, -2, -3, -4, -5, -6];
let _ = &[1 + 2, 3 + 4, 5 + 6];
// don't lint for bin op without unary equiv
// issue 3244
vec![1 / 2];
// issue 3396
vec![true | false];
}