auto merge of #7942 : Dretch/rust/os-listdir-path-no-squiggle, r=brson

Author: bors

src/compiletest/compiletest.rs

@@ -242,13 +242,13 @@ pub fn make_tests(config: &config) -> ~[test::TestDescAndFn] {
     let mut tests = ~[];
     let dirs = os::list_dir_path(&config.src_base);
     for dirs.iter().advance |file| {
-        let file = (*file).clone();
+        let file = file.clone();
         debug!("inspecting file %s", file.to_str());
-        if is_test(config, file) {
-            let t = do make_test(config, file) {
+        if is_test(config, &file) {
+            let t = do make_test(config, &file) {
                 match config.mode {
-                    mode_codegen => make_metrics_test_closure(config, file),
-                    _ => make_test_closure(config, file)
+                    mode_codegen => make_metrics_test_closure(config, &file),
+                    _ => make_test_closure(config, &file)
                 }
             };
             tests.push(t)

src/librustc/metadata/filesearch.rs

@@ -94,7 +94,7 @@ pub fn search<T>(filesearch: @FileSearch, pick: pick<T>) -> Option<T> {
         let r = os::list_dir_path(lib_search_path);
         for r.iter().advance |path| {
             debug!("testing %s", path.to_str());
-            let maybe_picked = pick(*path);
+            let maybe_picked = pick(path);
             if maybe_picked.is_some() {
                 debug!("picked %s", path.to_str());
                 rslt = maybe_picked;

src/librustpkg/tests.rs

@@ -393,9 +393,9 @@ fn frob_source_file(workspace: &Path, pkgid: &PkgId) {
     }
     match maybe_p {
         Some(p) => {
-            let w = io::file_writer(*p, &[io::Append]);
+            let w = io::file_writer(p, &[io::Append]);
             match w {
-                Err(s) => { let _ = cond.raise(((**p).clone(), fmt!("Bad path: %s", s))); }
+                Err(s) => { let _ = cond.raise((p.clone(), fmt!("Bad path: %s", s))); }
                 Ok(w)  => w.write_line("")
             }
         }

src/libstd/os.rs

@@ -788,8 +788,8 @@ pub fn list_dir(p: &Path) -> ~[~str] {
  *
  * This version prepends each entry with the directory.
  */
-pub fn list_dir_path(p: &Path) -> ~[~Path] {
-    list_dir(p).map(|f| ~p.push(*f))
+pub fn list_dir_path(p: &Path) -> ~[Path] {
+    list_dir(p).map(|f| p.push(*f))
 }
 
 /// Removes a directory at the specified path, after removing