diff options
Diffstat (limited to 'compiler/rustc_lint/messages.ftl')
| -rw-r--r-- | compiler/rustc_lint/messages.ftl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index 7522e21d0ef..14f0787de3e 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -209,7 +209,9 @@ lint_dangling_pointers_from_temporaries = a dangling pointer will be produced be .label_ptr = this pointer will immediately be invalid .label_temporary = this `{$ty}` is deallocated at the end of the statement, bind it to a variable to extend its lifetime .note = pointers do not have a lifetime; when calling `{$callee}` the `{$ty}` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned - .help = for more information, see <https://doc.rust-lang.org/reference/destructors.html> + .help_bind = you must make sure that the variable you bind the `{$ty}` to lives at least as long as the pointer returned by the call to `{$callee}` + .help_returned = in particular, if this pointer is returned from the current function, binding the `{$ty}` inside the function will not suffice + .help_visit = for more information, see <https://doc.rust-lang.org/reference/destructors.html> lint_default_hash_types = prefer `{$preferred}` over `{$used}`, it has better performance .note = a `use rustc_data_structures::fx::{$preferred}` may be necessary |