| error: a dangling pointer will be produced because the temporary `String` will be dropped |
| --> $DIR/allow.rs:9:28 |
| | |
| LL | dbg!(String::new().as_ptr()); |
| | ------------- ^^^^^^ this pointer will immediately be invalid |
| | | |
| | this `String` is deallocated at the end of the statement, bind it to a variable to extend its lifetime |
| | |
| = note: pointers do not have a lifetime; when calling `as_ptr` the `String` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned |
| = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html> |
| note: the lint level is defined here |
| --> $DIR/allow.rs:7:12 |
| | |
| LL | #[deny(dangling_pointers_from_temporaries)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| warning: a dangling pointer will be produced because the temporary `String` will be dropped |
| --> $DIR/allow.rs:20:28 |
| | |
| LL | dbg!(String::new().as_ptr()); |
| | ------------- ^^^^^^ this pointer will immediately be invalid |
| | | |
| | this `String` is deallocated at the end of the statement, bind it to a variable to extend its lifetime |
| | |
| = note: pointers do not have a lifetime; when calling `as_ptr` the `String` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned |
| = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html> |
| note: the lint level is defined here |
| --> $DIR/allow.rs:18:12 |
| | |
| LL | #[warn(dangling_pointers_from_temporaries)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 1 previous error; 1 warning emitted |
| |
