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document parse_late_bound_lifetime_defs

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Mazdak Farrokhzad 2019-12-08 12:29:55 +01:00
parent f221b394de
commit d0105600d1
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src/librustc_parse/parser/ty.rs
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@ -514,6 +514,7 @@ impl<'a> Parser<'a> {
Ok(GenericBound::Trait(poly_trait, modifier)) Ok(GenericBound::Trait(poly_trait, modifier))
} }
/// Optionally parses `for<$generic_params>`.
pub(super) fn parse_late_bound_lifetime_defs(&mut self) -> PResult<'a, Vec<GenericParam>> { pub(super) fn parse_late_bound_lifetime_defs(&mut self) -> PResult<'a, Vec<GenericParam>> {
if self.eat_keyword(kw::For) { if self.eat_keyword(kw::For) {
self.expect_lt()?; self.expect_lt()?;