diff options
Diffstat (limited to 'compiler/rustc_parse/src/parser/ty.rs')
| -rw-r--r-- | compiler/rustc_parse/src/parser/ty.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs index 5b92563fc35..46f9c910abd 100644 --- a/compiler/rustc_parse/src/parser/ty.rs +++ b/compiler/rustc_parse/src/parser/ty.rs @@ -450,8 +450,7 @@ impl<'a> Parser<'a> { fn parse_borrowed_pointee(&mut self) -> PResult<'a, TyKind> { let and_span = self.prev_token.span; - let mut opt_lifetime = - if self.check_lifetime() { Some(self.expect_lifetime()) } else { None }; + let mut opt_lifetime = self.check_lifetime().then(|| self.expect_lifetime()); let mut mutbl = self.parse_mutability(); if self.token.is_lifetime() && mutbl == Mutability::Mut && opt_lifetime.is_none() { // A lifetime is invalid here: it would be part of a bare trait bound, which requires @@ -871,7 +870,7 @@ impl<'a> Parser<'a> { None }; - let maybe = if self.eat(&token::Question) { Some(self.prev_token.span) } else { None }; + let maybe = self.eat(&token::Question).then(|| self.prev_token.span); Ok(BoundModifiers { maybe, maybe_const }) } |