Better comments for FIXMEs

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 9e3c1dcef8a6e465887520f66098a366f15c29f2..0261bda2252aa976b23a157fbd981d8d8afe2b7e 100644 (file)
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -1357,10 +1357,10 @@ pub fn parse_ty_no_plus(&mut self) -> PResult<'a, P<Ty>> {
             self.expect_and()?;
             self.parse_borrowed_pointee()?
         } else if self.check_keyword(keywords::For) {
-            // FIXME plus priority
+            // FIXME `+` has incorrect priority in trait object types starting with `for` (#39317).
             self.parse_for_in_type()?
         } else if self.eat_keyword(keywords::Impl) {
-            // FIXME plus priority
+            // FIXME figure out priority of `+` in `impl Trait1 + Trait2` (#34511).
             self.parse_impl_trait_type()?
         } else if self.token_is_bare_fn_keyword() {
             // BARE FUNCTION