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rust-clippy/tests/ui/redundant_static_lifetimes.fixed

72 lines
1.8 KiB
Rust

#![allow(unused)]
// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint
#![allow(static_mut_refs)]
#[derive(Debug)]
struct Foo;
const VAR_ONE: &str = "Test constant #1"; // ERROR: Consider removing 'static.
const VAR_TWO: &str = "Test constant #2"; // This line should not raise a warning.
const VAR_THREE: &[&str] = &["one", "two"]; // ERROR: Consider removing 'static
const VAR_FOUR: (&str, (&str, &str), &str) = ("on", ("th", "th"), "on"); // ERROR: Consider removing 'static
const VAR_SIX: &u8 = &5;
const VAR_HEIGHT: &Foo = &Foo {};
const VAR_SLICE: &[u8] = b"Test constant #1"; // ERROR: Consider removing 'static.
const VAR_TUPLE: &(u8, u8) = &(1, 2); // ERROR: Consider removing 'static.
const VAR_ARRAY: &[u8; 1] = b"T"; // ERROR: Consider removing 'static.
static STATIC_VAR_ONE: &str = "Test static #1"; // ERROR: Consider removing 'static.
static STATIC_VAR_TWO: &str = "Test static #2"; // This line should not raise a warning.
static STATIC_VAR_THREE: &[&str] = &["one", "two"]; // ERROR: Consider removing 'static
static STATIC_VAR_SIX: &u8 = &5;
static STATIC_VAR_HEIGHT: &Foo = &Foo {};
static STATIC_VAR_SLICE: &[u8] = b"Test static #3"; // ERROR: Consider removing 'static.
static STATIC_VAR_TUPLE: &(u8, u8) = &(1, 2); // ERROR: Consider removing 'static.
static STATIC_VAR_ARRAY: &[u8; 1] = b"T"; // ERROR: Consider removing 'static.
static mut STATIC_MUT_SLICE: &mut [u32] = &mut [0];
fn main() {
let false_positive: &'static str = "test";
unsafe {
STATIC_MUT_SLICE[0] = 0;
}
}
trait Bar {
const TRAIT_VAR: &'static str;
}
impl Foo {
const IMPL_VAR: &'static str = "var";
}
impl Bar for Foo {
const TRAIT_VAR: &'static str = "foo";
}
#[clippy::msrv = "1.16"]
fn msrv_1_16() {
static V: &'static u8 = &16;
}
#[clippy::msrv = "1.17"]
fn msrv_1_17() {
static V: &u8 = &17;
}