rust-clippy/tests/compile-fail/formatting.rs

98 lines
2.1 KiB
Rust

#![feature(plugin)]
#![plugin(clippy)]
#![deny(clippy)]
#![allow(unused_variables)]
#![allow(unused_assignments)]
#![allow(if_same_then_else)]
fn foo() -> bool { true }
fn main() {
// weird `else if` formatting:
if foo() {
} if foo() {
//~^ ERROR this looks like an `else if` but the `else` is missing
//~| NOTE add the missing `else` or
}
let _ = { // if as the last expression
let _ = 0;
if foo() {
} if foo() {
//~^ ERROR this looks like an `else if` but the `else` is missing
//~| NOTE add the missing `else` or
}
else {
}
};
let _ = { // if in the middle of a block
if foo() {
} if foo() {
//~^ ERROR this looks like an `else if` but the `else` is missing
//~| NOTE add the missing `else` or
}
else {
}
let _ = 0;
};
if foo() {
} else
//~^ ERROR this is an `else if` but the formatting might hide it
//~| NOTE remove the `else` or
if foo() { // the span of the above error should continue here
}
if foo() {
}
//~^ ERROR this is an `else if` but the formatting might hide it
//~| NOTE remove the `else` or
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;
//~^ ERROR this looks like you are trying to use `.. -= ..`, but you really are doing `.. = (- ..)`
//~| NOTE to remove this lint, use either `-=` or `= -`
a =* &191;
//~^ ERROR this looks like you are trying to use `.. *= ..`, but you really are doing `.. = (* ..)`
//~| NOTE to remove this lint, use either `*=` or `= *`
let mut b = true;
b =! false;
//~^ ERROR this looks like you are trying to use `.. != ..`, but you really are doing `.. = (! ..)`
//~| NOTE to remove this lint, use either `!=` or `= !`
// those are ok:
a = -35;
a = *&191;
b = !false;
}