rust/tests/ui/redundant_static_lifetimes.rs
2019-09-25 14:45:18 -07:00

56 lines
1.6 KiB
Rust

// run-rustfix
#![allow(unused)]
#[derive(Debug)]
struct Foo {}
const VAR_ONE: &'static 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: &[&'static str] = &["one", "two"]; // ERROR Consider removing 'static
const VAR_FOUR: (&str, (&str, &'static str), &'static str) = ("on", ("th", "th"), "on"); // ERROR Consider removing 'static
const VAR_SIX: &'static u8 = &5;
const VAR_HEIGHT: &'static Foo = &Foo {};
const VAR_SLICE: &'static [u8] = b"Test constant #1"; // ERROR Consider removing 'static.
const VAR_TUPLE: &'static (u8, u8) = &(1, 2); // ERROR Consider removing 'static.
const VAR_ARRAY: &'static [u8; 1] = b"T"; // ERROR Consider removing 'static.
static STATIC_VAR_ONE: &'static 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: &[&'static str] = &["one", "two"]; // ERROR Consider removing 'static
static STATIC_VAR_SIX: &'static u8 = &5;
static STATIC_VAR_HEIGHT: &'static Foo = &Foo {};
static STATIC_VAR_SLICE: &'static [u8] = b"Test static #3"; // ERROR Consider removing 'static.
static STATIC_VAR_TUPLE: &'static (u8, u8) = &(1, 2); // ERROR Consider removing 'static.
static STATIC_VAR_ARRAY: &'static [u8; 1] = b"T"; // ERROR Consider removing 'static.
fn main() {
let false_positive: &'static str = "test";
}
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";
}