| warning: underscore literal suffix is not allowed | |
| --> $DIR/underscore-suffix-for-string.rs:4:18 | |
| | | |
| LL | let _ = "Foo"_; | |
| | ^ | |
| | | |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! | |
| = note: for more information, see issue #42326 <https://github.com/rust-lang/rust/issues/42326> | |