Suggest adding a lifetime parameter on "data from X flows into Y" #78312
Labels
A-diagnostics
Area: Messages for errors, warnings, and lints
A-lifetimes
Area: Lifetimes / regions
A-suggestion-diagnostics
Area: Suggestions generated by the compiler applied by `cargo fix`
C-enhancement
Category: An issue proposing an enhancement or a PR with one.
D-newcomer-roadblock
Diagnostics: Confusing error or lint; hard to understand for new users.
D-papercut
Diagnostics: An error or lint that needs small tweaks.
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
The following code:
produces the following error:
We could suggest changing the signature to
fn foo<'a>(mut first: &'a u8, second: &'a u8)
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