bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Add explain_reason: false in future_incompatible.

Browse source 
This allows supressing the default warning message for future
incompatible ints, for lints that already provide a more detailed
warning.
This commit is contained in:
Mara Bos 2021-06-27 14:45:54 +00:00
parent 543ab99640
commit 7f4e343893
2 changed files with 14 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

11
compiler/rustc_middle/src/lint.rs
View file

@ -398,9 +398,14 @@ pub fn struct_lint_level<'s, 'd>(
it will become a hard error in a future release!"
.to_owned()
};
let citation = format!("for more information, see {}", future_incompatible.reference);
err.warn(&explanation);
err.note(&citation);
if future_incompatible.explain_reason {
err.warn(&explanation);
}
if !future_incompatible.reference.is_empty() {
let citation =
format!("for more information, see {}", future_incompatible.reference);
err.note(&citation);
}
}
// Finally, run `decorate`. This function is also responsible for emitting the diagnostic.