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Presort restrictions to make output consistent

This commit is contained in:
Yuki Okushi 2020-07-31 09:03:14 +09:00
parent 438c59f010
commit 1629fed4c0
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GPG Key ID: B0986C85C0E2DAA1
1 changed files with 4 additions and 1 deletions
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5
src/librustc_typeck/check/method/suggest.rs
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@ -678,6 +678,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
.collect::<Vec<(usize, String)>>();
for ((span, empty_where), obligations) in type_params.into_iter() {
restrict_type_params = true;
// #74886: Sort here so that the output is always the same.
let mut obligations = obligations.into_iter().collect::<Vec<_>>();
obligations.sort();
err.span_suggestion_verbose(
span,
&format!(
@ -688,7 +691,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
format!(
"{} {}",
if empty_where { " where" } else { "," },
obligations.into_iter().collect::<Vec<_>>().join(", ")
obligations.join(", ")
),
Applicability::MaybeIncorrect,
);