document parse_late_bound_lifetime_defs

Centril · Centril · commit 0ebd421fd6a0 · 2019-12-20T23:21:56.000+01:00
diff --git a/src/librustc_parse/parser/ty.rs b/src/librustc_parse/parser/ty.rs
@@ -514,6 +514,7 @@ impl<'a> Parser<'a> {
         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>> {
         if self.eat_keyword(kw::For) {
             self.expect_lt()?;

Original file line number	Diff line number	Diff line change
`@@ -514,6 +514,7 @@ impl<'a> Parser<'a> {`
`514`	`514`	`Ok(GenericBound::Trait(poly_trait, modifier))`
`515`	`515`	`}`
`516`	`516`
	`517`	+ /// Optionally parses `for<$generic_params>`.
`517`	`518`	`pub(super) fn parse_late_bound_lifetime_defs(&mut self) -> PResult<'a, Vec<GenericParam>> {`
`518`	`519`	`if self.eat_keyword(kw::For) {`
`519`	`520`	`self.expect_lt()?;`