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Reporting with span_suggestion_short.

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This commit is contained in:
Yukio Siraichi 2018-03-16 17:58:11 -03:00
parent f6bffd16d1
commit c1ba5ac62c
1 changed files with 5 additions and 15 deletions
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20
src/librustc/traits/error_reporting.rs
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@ -914,22 +914,12 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
new_trait_ref.to_predicate());
if selcx.evaluate_obligation(&new_obligation) {
let mut remove_refs = refs_remaining + 1;
let remove_refs = refs_remaining + 1;
let suggest_snippet = snippet.chars()
.skip_while(|c| c.is_whitespace() || {
if *c == '&' && remove_refs > 0 {
true
} else {
false
}
})
.collect::<String>();
err.span_suggestion(span,
&format!("consider removing {} references `&`",
remove_refs),
format!("{}", suggest_snippet));
err.span_suggestion_short(span,
&format!("consider removing {} leading `&`-references",
remove_refs),
String::from(""));
break;
}