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use next_back() instead of last() on DoubleEndedIterator #138315

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Merged
bors merged 1 commit into from
Mar 11, 2025
Merged

use next_back() instead of last() on DoubleEndedIterator #138315

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use next_back() instead of last() on DoubleEndedIterator
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@matthiaskrgr
matthiaskrgr committed Mar 10, 2025
commit dcf6137b5cb16c5ed569fd0a17517cbaed48e604
2 changes: 1 addition & 1 deletion compiler/rustc_hir_analysis/src/hir_ty_lowering/errors.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1520,7 +1520,7 @@ fn generics_args_err_extend<'a>(
})
.collect();
if args.len() > 1
&& let Some(span) = args.into_iter().last()
&& let Some(span) = args.into_iter().next_back()
{
err.note(
"generic arguments are not allowed on both an enum and its variant's path \
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2 changes: 1 addition & 1 deletion compiler/rustc_parse/src/parser/diagnostics.rs
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Expand Up @@ -2107,7 +2107,7 @@ impl<'a> Parser<'a> {
ast::GenericBound::Trait(poly) => Some(poly),
_ => None,
})
.last()
.next_back()
{
err.span_suggestion_verbose(
poly.span.shrink_to_hi(),
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