bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

better suggestions

Browse source
This commit is contained in:
Takayuki Maeda 2021-09-27 00:30:39 +09:00
parent e2aad3fe60
commit 620f480e64
10 changed files with 70 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

10
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
View file

@ -781,19 +781,19 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
if imm_result && mut_result {
err.span_suggestions(
span,
span.shrink_to_lo(),
"consider borrowing here",
[format!("&{}", snippet), format!("&mut {}", snippet)].into_iter(),
["&".to_string(), "&mut ".to_string()].into_iter(),
Applicability::MaybeIncorrect,
);
} else {
err.span_suggestion(
span,
err.span_suggestion_verbose(
span.shrink_to_lo(),
&format!(
"consider{} borrowing here",
if mut_result { " mutably" } else { "" }
),
format!("&{}{}", if mut_result { "mut " } else { "" }, snippet),
format!("&{}", if mut_result { "mut " } else { "" }),
Applicability::MaybeIncorrect,
);
}