tests/ui/single_range_in_vec_init.2.fixed

//@aux-build:proc_macros.rs
#![allow(clippy::no_effect, clippy::unnecessary_operation, clippy::useless_vec, unused)]
#![warn(clippy::single_range_in_vec_init)]

#[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];
    //~^ single_range_in_vec_init
    vec![0; 200];
    //~^ single_range_in_vec_init
    [0u8; 200];
    //~^ single_range_in_vec_init
    [0usize; 200];
    //~^ single_range_in_vec_init
    [0; 200usize];
    //~^ single_range_in_vec_init
    vec![0u8; 200];
    //~^ single_range_in_vec_init
    vec![0usize; 200];
    //~^ single_range_in_vec_init
    vec![0; 200usize];
    //~^ single_range_in_vec_init
    // Only suggest collect
    (0..200isize).collect::<std::vec::Vec<isize>>();
    //~^ single_range_in_vec_init
    (0..200isize).collect::<std::vec::Vec<isize>>();
    //~^ single_range_in_vec_init
    // 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];
    }
}

fn issue16042() {
    use std::ops::Range;

    let input = vec![Range { start: 0, end: 5 }];
}

fn issue16044() {
    macro_rules! as_i32 {
        ($x:expr) => {
            $x as i32
        };
    }

    let input = (0..as_i32!(10)).collect::<std::vec::Vec<i32>>();
    //~^ single_range_in_vec_init
}