mirror of https://github.com/rust-lang/rust
42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
//@ compile-flags: --edition 2021
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#![deny(unused_imports)]
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#![allow(dead_code)]
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fn test0() {
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// Test remove FlatUnused
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use std::convert::TryFrom;
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//FIXME(unused_imports): ~^ ERROR the item `TryFrom` is imported redundantly
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let _ = u32::try_from(5i32);
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}
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fn test1() {
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// FIXME(yukang) Test remove NestedFullUnused
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use std::convert::{TryFrom, TryInto};
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//FIXME(unused_imports): ~^ ERROR the item `TryFrom` is imported redundantly
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//FIXME(unused_imports): ~| ERROR the item `TryInto` is imported redundantly
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let _ = u32::try_from(5i32);
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let _a: i32 = u32::try_into(5u32).unwrap();
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}
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fn test2() {
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// FIXME(yukang): Test remove both redundant and unused
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use std::convert::{AsMut, Into};
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//~^ ERROR unused import: `AsMut`
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//FIXME(unused_imports): ~| ERROR the item `Into` is imported redundantly
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let _a: u32 = (5u8).into();
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}
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fn test3() {
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// Test remove NestedPartialUnused
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use std::convert::{From, Infallible};
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//~^ ERROR unused import: `From`
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trait MyTrait {}
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impl MyTrait for fn() -> Infallible {}
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}
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fn main() {}
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