mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
90 lines
2.3 KiB
Rust
90 lines
2.3 KiB
Rust
#![allow(
|
|
clippy::cast_lossless,
|
|
unused,
|
|
// Int::max_value will be deprecated in the future
|
|
deprecated,
|
|
)]
|
|
#![warn(clippy::checked_conversions)]
|
|
|
|
// Positive tests
|
|
|
|
// Signed to unsigned
|
|
|
|
pub fn i64_to_u32(value: i64) {
|
|
let _ = value <= (u32::max_value() as i64) && value >= 0;
|
|
let _ = value <= (u32::MAX as i64) && value >= 0;
|
|
}
|
|
|
|
pub fn i64_to_u16(value: i64) {
|
|
let _ = value <= i64::from(u16::max_value()) && value >= 0;
|
|
let _ = value <= i64::from(u16::MAX) && value >= 0;
|
|
}
|
|
|
|
pub fn isize_to_u8(value: isize) {
|
|
let _ = value <= (u8::max_value() as isize) && value >= 0;
|
|
let _ = value <= (u8::MAX as isize) && value >= 0;
|
|
}
|
|
|
|
// Signed to signed
|
|
|
|
pub fn i64_to_i32(value: i64) {
|
|
let _ = value <= (i32::max_value() as i64) && value >= (i32::min_value() as i64);
|
|
let _ = value <= (i32::MAX as i64) && value >= (i32::MIN as i64);
|
|
}
|
|
|
|
pub fn i64_to_i16(value: i64) {
|
|
let _ = value <= i64::from(i16::max_value()) && value >= i64::from(i16::min_value());
|
|
let _ = value <= i64::from(i16::MAX) && value >= i64::from(i16::MIN);
|
|
}
|
|
|
|
// Unsigned to X
|
|
|
|
pub fn u32_to_i32(value: u32) {
|
|
let _ = value <= i32::max_value() as u32;
|
|
let _ = value <= i32::MAX as u32;
|
|
}
|
|
|
|
pub fn usize_to_isize(value: usize) {
|
|
let _ = value <= isize::max_value() as usize && value as i32 == 5;
|
|
let _ = value <= isize::MAX as usize && value as i32 == 5;
|
|
}
|
|
|
|
pub fn u32_to_u16(value: u32) {
|
|
let _ = value <= u16::max_value() as u32 && value as i32 == 5;
|
|
let _ = value <= u16::MAX as u32 && value as i32 == 5;
|
|
}
|
|
|
|
// Negative tests
|
|
|
|
pub fn no_i64_to_i32(value: i64) {
|
|
let _ = value <= (i32::max_value() as i64) && value >= 0;
|
|
let _ = value <= (i32::MAX as i64) && value >= 0;
|
|
}
|
|
|
|
pub fn no_isize_to_u8(value: isize) {
|
|
let _ = value <= (u8::max_value() as isize) && value >= (u8::min_value() as isize);
|
|
let _ = value <= (u8::MAX as isize) && value >= (u8::MIN as isize);
|
|
}
|
|
|
|
pub fn i8_to_u8(value: i8) {
|
|
let _ = value >= 0;
|
|
}
|
|
|
|
// Do not lint
|
|
pub const fn issue_8898(i: u32) -> bool {
|
|
i <= i32::MAX as u32
|
|
}
|
|
|
|
#[clippy::msrv = "1.33"]
|
|
fn msrv_1_33() {
|
|
let value: i64 = 33;
|
|
let _ = value <= (u32::MAX as i64) && value >= 0;
|
|
}
|
|
|
|
#[clippy::msrv = "1.34"]
|
|
fn msrv_1_34() {
|
|
let value: i64 = 34;
|
|
let _ = value <= (u32::MAX as i64) && value >= 0;
|
|
}
|
|
|
|
fn main() {}
|