diff options
Diffstat (limited to 'compiler/rustc_hir/src/hir.rs')
| -rw-r--r-- | compiler/rustc_hir/src/hir.rs | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs index 7cb3b6e1525..80ec1caf521 100644 --- a/compiler/rustc_hir/src/hir.rs +++ b/compiler/rustc_hir/src/hir.rs @@ -574,14 +574,11 @@ impl<'hir> Generics<'hir> { /// If there are generic parameters, return where to introduce a new one. pub fn span_for_param_suggestion(&self) -> Option<Span> { - if self.params.iter().any(|p| self.span.contains(p.span)) { + self.params.iter().any(|p| self.span.contains(p.span)).then(|| { // `fn foo<A>(t: impl Trait)` // ^ suggest `, T: Trait` here - let span = self.span.with_lo(self.span.hi() - BytePos(1)).shrink_to_lo(); - Some(span) - } else { - None - } + self.span.with_lo(self.span.hi() - BytePos(1)).shrink_to_lo() + }) } /// `Span` where further predicates would be suggested, accounting for trailing commas, like @@ -639,7 +636,7 @@ impl<'hir> Generics<'hir> { // We include bounds that come from a `#[derive(_)]` but point at the user's code, // as we use this method to get a span appropriate for suggestions. let bs = bound.span(); - if bs.can_be_used_for_suggestions() { Some(bs.shrink_to_hi()) } else { None } + bs.can_be_used_for_suggestions().then(|| bs.shrink_to_hi()) }, ) } |