Remove super old comment on function that parses items

This comment was added more than 5 years ago in ab03c1e4221. As far as
anyone reading this comment today needs to know, the function has never
parsed items from inside an extern crate.

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 5467bab33f90dce786bac049579fb585c2fd7bde..d7f339a6942f96ed6ea9b32554884dab67273c1d 100644 (file)
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -6842,8 +6842,6 @@ fn parse_item_(
     }
 
     /// Parse one of the items allowed by the flags.
-    /// NB: this function no longer parses the items inside an
-    /// extern crate.
     fn parse_item_implementation(
         &mut self,
         attrs: Vec<Attribute>,