mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-21 10:33:27 +00:00
58 lines
1.1 KiB
Rust
58 lines
1.1 KiB
Rust
//@aux-build:proc_macros.rs:proc-macro
|
|
#![allow(clippy::no_effect, clippy::useless_vec, unused)]
|
|
#![warn(clippy::single_range_in_vec_init)]
|
|
#![feature(generic_arg_infer)]
|
|
|
|
#[macro_use]
|
|
extern crate proc_macros;
|
|
|
|
macro_rules! a {
|
|
() => {
|
|
vec![0..200];
|
|
};
|
|
}
|
|
|
|
fn awa<T: PartialOrd>(start: T, end: T) {
|
|
[start..end];
|
|
}
|
|
|
|
fn awa_vec<T: PartialOrd>(start: T, end: T) {
|
|
vec![start..end];
|
|
}
|
|
|
|
fn main() {
|
|
// Lint
|
|
[0..200];
|
|
vec![0..200];
|
|
[0u8..200];
|
|
[0usize..200];
|
|
[0..200usize];
|
|
vec![0u8..200];
|
|
vec![0usize..200];
|
|
vec![0..200usize];
|
|
// Only suggest collect
|
|
[0..200isize];
|
|
vec![0..200isize];
|
|
// Do not lint
|
|
[0..200, 0..100];
|
|
vec![0..200, 0..100];
|
|
[0.0..200.0];
|
|
vec![0.0..200.0];
|
|
// `Copy` is not implemented for `Range`, so this doesn't matter
|
|
// FIXME: [0..200; 2];
|
|
// FIXME: [vec!0..200; 2];
|
|
|
|
// Unfortunately skips any macros
|
|
a!();
|
|
|
|
// Skip external macros and procedural macros
|
|
external! {
|
|
[0..200];
|
|
vec![0..200];
|
|
}
|
|
with_span! {
|
|
span
|
|
[0..200];
|
|
vec![0..200];
|
|
}
|
|
}
|