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|
#![warn(clippy::incompatible_msrv)]
#![feature(custom_inner_attributes)]
#![allow(stable_features)]
#![feature(strict_provenance)] // For use in test
#![clippy::msrv = "1.3.0"]
use std::cell::Cell;
use std::collections::HashMap;
use std::collections::hash_map::Entry;
use std::future::Future;
use std::thread::sleep;
use std::time::Duration;
fn foo() {
let mut map: HashMap<&str, u32> = HashMap::new();
assert_eq!(map.entry("poneyland").key(), &"poneyland");
//~^ incompatible_msrv
//~| NOTE: `-D clippy::incompatible-msrv` implied by `-D warnings`
//~| HELP: to override `-D warnings` add `#[allow(clippy::incompatible_msrv)]`
if let Entry::Vacant(v) = map.entry("poneyland") {
v.into_key();
//~^ incompatible_msrv
}
// Should warn for `sleep` but not for `Duration` (which was added in `1.3.0`).
sleep(Duration::new(1, 0));
//~^ incompatible_msrv
}
#[clippy::msrv = "1.2.0"]
static NO_BODY_BAD_MSRV: Option<Duration> = None;
//~^ incompatible_msrv
static NO_BODY_GOOD_MSRV: Option<Duration> = None;
#[clippy::msrv = "1.2.0"]
fn bad_type_msrv() {
let _: Option<Duration> = None;
//~^ incompatible_msrv
}
#[test]
fn test() {
sleep(Duration::new(1, 0));
}
#[clippy::msrv = "1.63.0"]
async fn issue12273(v: impl Future<Output = ()>) {
// `.await` desugaring has a call to `IntoFuture::into_future` marked #[stable(since = "1.64.0")],
// but its stability is ignored
v.await;
}
fn core_special_treatment(p: bool) {
// Do not lint code coming from `core` macros expanding into `core` function calls
if p {
panic!("foo"); // Do not lint
}
// But still lint code calling `core` functions directly
if p {
let _ = core::iter::once_with(|| 0);
//~^ incompatible_msrv
}
// Lint code calling `core` from non-`core` macros
macro_rules! my_panic {
($msg:expr) => {
let _ = core::iter::once_with(|| $msg);
//~^ incompatible_msrv
};
}
my_panic!("foo");
// Lint even when the macro comes from `core` and calls `core` functions
assert!(core::iter::once_with(|| 0).next().is_some());
//~^ incompatible_msrv
}
#[clippy::msrv = "1.26.0"]
fn lang_items() {
// Do not lint lang items. `..=` will expand into `RangeInclusive::new()`, which was introduced
// in Rust 1.27.0.
let _ = 1..=3;
}
#[clippy::msrv = "1.80.0"]
fn issue14212() {
let _ = std::iter::repeat_n((), 5);
//~^ incompatible_msrv
}
#[clippy::msrv = "1.0.0"]
fn cstr_and_cstring_ok() {
let _: Option<&'static std::ffi::CStr> = None;
let _: Option<std::ffi::CString> = None;
}
fn local_msrv_change_suggestion() {
let _ = std::iter::repeat_n((), 5);
//~^ incompatible_msrv
#[cfg(any(test, not(test)))]
{
let _ = std::iter::repeat_n((), 5);
//~^ incompatible_msrv
//~| NOTE: you may want to conditionally increase the MSRV
// Emit the additional note only once
let _ = std::iter::repeat_n((), 5);
//~^ incompatible_msrv
}
}
#[clippy::msrv = "1.78.0"]
fn feature_enable_14425(ptr: *const u8) -> usize {
// Do not warn, because it is enabled through a feature even though
// it is stabilized only since Rust 1.84.0.
let r = ptr.addr();
// Warn about this which has been introduced in the same Rust version
// but is not allowed through a feature.
r.isqrt()
//~^ incompatible_msrv
}
fn non_fn_items() {
let _ = std::io::ErrorKind::CrossesDevices;
//~^ incompatible_msrv
}
#[clippy::msrv = "1.87.0"]
fn msrv_non_ok_in_const() {
{
let c = Cell::new(42);
_ = c.get();
}
const {
let c = Cell::new(42);
_ = c.get();
//~^ incompatible_msrv
}
}
#[clippy::msrv = "1.88.0"]
fn msrv_ok_in_const() {
{
let c = Cell::new(42);
_ = c.get();
}
const {
let c = Cell::new(42);
_ = c.get();
}
}
#[clippy::msrv = "1.86.0"]
fn enum_variant_not_ok() {
let _ = std::io::ErrorKind::InvalidFilename;
//~^ incompatible_msrv
let _ = const { std::io::ErrorKind::InvalidFilename };
//~^ incompatible_msrv
}
#[clippy::msrv = "1.87.0"]
fn enum_variant_ok() {
let _ = std::io::ErrorKind::InvalidFilename;
let _ = const { std::io::ErrorKind::InvalidFilename };
}
fn main() {}
|
