update everything to use Entry defaults

2015-03-01 09:42:11 -05:00
parent 1c35953cf8
commit 93cdf1f278
12 changed files with 24 additions and 84 deletions
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -352,9 +352,7 @@ fn parse_externs(matches: &getopts::Matches) -> Result<core::Externs, String> {
            }
        };
        let name = name.to_string();
-        let locs = externs.entry(name).get().unwrap_or_else(
-            |vacant_entry| vacant_entry.insert(Vec::with_capacity(1)));
-        locs.push(location.to_string());
+        externs.entry(name).default(vec![]).push(location.to_string());
    }
    Ok(externs)
 }