| warning: the item `TryFrom` is imported redundantly | 
 |   --> $DIR/use-redundant-prelude-rust-2021.rs:5:5 | 
 |    | | 
 | LL | use std::convert::TryFrom; | 
 |    |     ^^^^^^^^^^^^^^^^^^^^^ | 
 |    | | 
 |   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | 
 |    | | 
 |    = note: the item `TryFrom` is already defined here | 
 | note: the lint level is defined here | 
 |   --> $DIR/use-redundant-prelude-rust-2021.rs:3:9 | 
 |    | | 
 | LL | #![warn(redundant_imports)] | 
 |    |         ^^^^^^^^^^^^^^^^^ | 
 |  | 
 | warning: the item `TryInto` is imported redundantly | 
 |   --> $DIR/use-redundant-prelude-rust-2021.rs:6:5 | 
 |    | | 
 | LL | use std::convert::TryInto; | 
 |    |     ^^^^^^^^^^^^^^^^^^^^^ | 
 |    | | 
 |   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | 
 |    | | 
 |    = note: the item `TryInto` is already defined here | 
 |  | 
 | warning: 2 warnings emitted | 
 |  |