only use #[no_core] in libcore

1 files changed, 1 insertions, 6 deletions

diff --git a/src/librustdoc/config.rs b/src/librustdoc/config.rs
index ed1a54c49a7..0644b57a0f4 100644
--- a/src/librustdoc/config.rs
+++ b/src/librustdoc/config.rs
@@ -8,14 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
 
 use core::cell::Cell;
-use core::os;
-use core::result;
 use core::run;
 use core::run::ProgramOutput;
-use core::vec;
 use core::result::Result;
 use std::getopts;
 
@@ -246,7 +242,6 @@ pub fn maybe_find_pandoc(
 #[cfg(test)]
 mod test {
     use config::*;
-    use core::prelude::*;
     use core::run::ProgramOutput;
 
     fn parse_config(args: &[~str]) -> Result<Config, ~str> {
@@ -379,4 +374,4 @@ mod test {
         let config = parse_config(~[~"rustdoc", ~"crate.rc"]);
         assert!(config.get().pandoc_cmd == Some(~"pandoc"));
     }
-}
\ No newline at end of file
+}