Clean up rustc warnings.

src/compiletest/runtest.rs

@@ -947,15 +947,12 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
         String::from_chars(c.as_slice())
     }
 
-    #[cfg(target_os = "windows")]
+    #[cfg(windows)]
     fn prefix_matches( line : &str, prefix : &str ) -> bool {
         to_lower(line).as_slice().starts_with(to_lower(prefix).as_slice())
     }
 
-    #[cfg(any(target_os = "linux",
-              target_os = "macos",
-              target_os = "freebsd",
-              target_os = "dragonfly"))]
+    #[cfg(unix)]
     fn prefix_matches( line : &str, prefix : &str ) -> bool {
         line.starts_with( prefix )
     }
@@ -1356,24 +1353,21 @@ fn program_output(config: &Config, testfile: &Path, lib_path: &str, prog: String
 }
 
 // Linux and mac don't require adjusting the library search path
-#[cfg(any(target_os = "linux",
-          target_os = "macos",
-          target_os = "freebsd",
-          target_os = "dragonfly"))]
+#[cfg(unix)]
 fn make_cmdline(_libpath: &str, prog: &str, args: &[String]) -> String {
     format!("{} {}", prog, args.connect(" "))
 }
 
-#[cfg(target_os = "windows")]
+#[cfg(windows)]
 fn make_cmdline(libpath: &str, prog: &str, args: &[String]) -> String {
-    format!("{} {} {}", lib_path_cmd_prefix(libpath), prog, args.connect(" "))
-}
 
-// Build the LD_LIBRARY_PATH variable as it would be seen on the command line
-// for diagnostic purposes
-#[cfg(target_os = "windows")]
-fn lib_path_cmd_prefix(path: &str) -> String {
-    format!("{}=\"{}\"", util::lib_path_env_var(), util::make_new_path(path))
+    // Build the LD_LIBRARY_PATH variable as it would be seen on the command line
+    // for diagnostic purposes
+    fn lib_path_cmd_prefix(path: &str) -> String {
+        format!("{}=\"{}\"", util::lib_path_env_var(), util::make_new_path(path))
+    }
+
+    format!("{} {} {}", lib_path_cmd_prefix(libpath), prog, args.connect(" "))
 }
 
 fn dump_output(config: &Config, testfile: &Path, out: &str, err: &str) {

src/liballoc/arc.rs

@@ -276,7 +276,6 @@ impl<T: Sync + Send> Drop for Weak<T> {
 #[allow(experimental)]
 mod tests {
     use std::clone::Clone;
-    use std::collections::MutableSeq;
     use std::comm::channel;
     use std::mem::drop;
     use std::ops::Drop;

src/libcollections/bitv.rs

@@ -2659,7 +2659,7 @@ mod tests {
         let mut r = rng();
         let mut bitv = Bitv::with_capacity(BENCH_BITS, false);
         b.iter(|| {
-            for i in range(0u, 100) {
+            for _ in range(0u, 100) {
                 bitv.set((r.next_u32() as uint) % BENCH_BITS, r.gen());
             }
             &bitv

src/libcollections/dlist.rs

@@ -890,13 +890,13 @@ mod tests {
         }
 
         let v = vec![1i,2,3,4,5];
-        let u = vec![9i,8,1,2,3,4,5];
+        let mut u = vec![9i,8,1,2,3,4,5];
         let mut m = list_from(v.as_slice());
         m.prepend(list_from(u.as_slice()));
         check_links(&m);
-        let sum = u.append(v.as_slice());
-        assert_eq!(sum.len(), m.len());
-        for elt in sum.into_iter() {
+        u.extend(v.as_slice().iter().map(|&b| b));
+        assert_eq!(u.len(), m.len());
+        for elt in u.into_iter() {
             assert_eq!(m.pop_front(), Some(elt))
         }
     }

src/libcollections/ringbuf.rs

@@ -611,10 +611,10 @@ mod tests {
         assert_eq!(deq.len(), 3);
         deq.push_front(a.clone());
         assert_eq!(deq.len(), 4);
-        assert_eq!((*deq.get(0)).clone(), a.clone());
-        assert_eq!((*deq.get(1)).clone(), b.clone());
-        assert_eq!((*deq.get(2)).clone(), c.clone());
-        assert_eq!((*deq.get(3)).clone(), d.clone());
+        assert_eq!(deq[0].clone(), a.clone());
+        assert_eq!(deq[1].clone(), b.clone());
+        assert_eq!(deq[2].clone(), c.clone());
+        assert_eq!(deq[3].clone(), d.clone());
     }
 
     #[test]
@@ -626,7 +626,7 @@ mod tests {
         assert_eq!(deq.len(), 66);
 
         for i in range(0u, 66) {
-            assert_eq!(*deq.get(i), 65 - i);
+            assert_eq!(deq[i], 65 - i);
         }
 
         let mut deq = RingBuf::new();
@@ -635,7 +635,7 @@ mod tests {
         }
 
         for i in range(0u, 66) {
-            assert_eq!(*deq.get(i), i);
+            assert_eq!(deq[i], i);
         }
     }
 

src/libcollections/str.rs

@@ -883,6 +883,7 @@ mod tests {
     use std::slice::{AsSlice, ImmutableSlice};
     use string::String;
     use vec::Vec;
+    use slice::CloneableVector;
 
     use unicode::char::UnicodeChar;
 
@@ -1504,7 +1505,7 @@ mod tests {
     fn vec_str_conversions() {
         let s1: String = String::from_str("All mimsy were the borogoves");
 
-        let v: Vec<u8> = Vec::from_slice(s1.as_bytes());
+        let v: Vec<u8> = s1.as_bytes().to_vec();
         let s2: String = String::from_str(from_utf8(v.as_slice()).unwrap());
         let mut i: uint = 0u;
         let n1: uint = s1.len();

src/libcollections/string.rs

@@ -1036,6 +1036,7 @@ mod tests {
     use str::{Str, StrSlice, Owned};
     use super::{as_string, String};
     use vec::Vec;
+    use slice::CloneableVector;
 
     #[test]
     fn test_as_string() {
@@ -1051,15 +1052,15 @@ mod tests {
 
     #[test]
     fn test_from_utf8() {
-        let xs = Vec::from_slice(b"hello");
+        let xs = b"hello".to_vec();
         assert_eq!(String::from_utf8(xs), Ok(String::from_str("hello")));
 
-        let xs = Vec::from_slice("ศไทย中华Việt Nam".as_bytes());
+        let xs = "ศไทย中华Việt Nam".as_bytes().to_vec();
         assert_eq!(String::from_utf8(xs), Ok(String::from_str("ศไทย中华Việt Nam")));
 
-        let xs = Vec::from_slice(b"hello\xFF");
+        let xs = b"hello\xFF".to_vec();
         assert_eq!(String::from_utf8(xs),
-                   Err(Vec::from_slice(b"hello\xFF")));
+                   Err(b"hello\xFF".to_vec()));
     }
 
     #[test]
@@ -1211,7 +1212,8 @@ mod tests {
     fn test_push_bytes() {
         let mut s = String::from_str("ABC");
         unsafe {
-            s.push_bytes([b'D']);
+            let mv = s.as_mut_vec();
+            mv.push_all([b'D']);
         }
         assert_eq!(s.as_slice(), "ABCD");
     }
@@ -1239,17 +1241,18 @@ mod tests {
     }
 
     #[test]
-    fn test_pop_char() {
+    fn test_pop() {
         let mut data = String::from_str("ประเทศไทย中华b¢€𤭢");
-        assert_eq!(data.pop_char().unwrap(), '𤭢'); // 4 bytes
-        assert_eq!(data.pop_char().unwrap(), '€'); // 3 bytes
-        assert_eq!(data.pop_char().unwrap(), '¢'); // 2 bytes
-        assert_eq!(data.pop_char().unwrap(), 'b'); // 1 bytes
-        assert_eq!(data.pop_char().unwrap(), '华');
+        assert_eq!(data.pop().unwrap(), '𤭢'); // 4 bytes
+        assert_eq!(data.pop().unwrap(), '€'); // 3 bytes
+        assert_eq!(data.pop().unwrap(), '¢'); // 2 bytes
+        assert_eq!(data.pop().unwrap(), 'b'); // 1 bytes
+        assert_eq!(data.pop().unwrap(), '华');
         assert_eq!(data.as_slice(), "ประเทศไทย中");
     }
 
     #[test]
+    #[allow(deprecated)] // use remove(0) instead
     fn test_shift_char() {
         let mut data = String::from_str("𤭢€¢b华ประเทศไทย中");
         assert_eq!(data.shift_char().unwrap(), '𤭢'); // 4 bytes

src/libcollections/vec.rs

@@ -2266,8 +2266,8 @@ mod tests {
     }
 
     #[test]
-    fn test_mut_slice_from() {
-        let mut values = Vec::from_slice([1u8,2,3,4,5]);
+    fn test_slice_from_mut() {
+        let mut values = vec![1u8,2,3,4,5];
         {
             let slice = values.slice_from_mut(2);
             assert!(slice == [3, 4, 5]);
@@ -2280,8 +2280,8 @@ mod tests {
     }
 
     #[test]
-    fn test_mut_slice_to() {
-        let mut values = Vec::from_slice([1u8,2,3,4,5]);
+    fn test_slice_to_mut() {
+        let mut values = vec![1u8,2,3,4,5];
         {
             let slice = values.slice_to_mut(2);
             assert!(slice == [1, 2]);
@@ -2294,8 +2294,8 @@ mod tests {
     }
 
     #[test]
-    fn test_mut_split_at() {
-        let mut values = Vec::from_slice([1u8,2,3,4,5]);
+    fn test_split_at_mut() {
+        let mut values = vec![1u8,2,3,4,5];
         {
             let (left, right) = values.split_at_mut(2);
             {
@@ -2315,7 +2315,7 @@ mod tests {
             }
         }
 
-        assert!(values == Vec::from_slice([2u8, 3, 5, 6, 7]));
+        assert!(values == vec![2u8, 3, 5, 6, 7]);
     }
 
     #[test]
@@ -2355,16 +2355,16 @@ mod tests {
 
     #[test]
     fn test_grow_fn() {
-        let mut v = Vec::from_slice([0u, 1]);
+        let mut v = vec![0u, 1];
         v.grow_fn(3, |i| i);
-        assert!(v == Vec::from_slice([0u, 1, 0, 1, 2]));
+        assert!(v == vec![0u, 1, 0, 1, 2]);
     }
 
     #[test]
     fn test_retain() {
-        let mut vec = Vec::from_slice([1u, 2, 3, 4]);
+        let mut vec = vec![1u, 2, 3, 4];
         vec.retain(|x| x%2 == 0);
-        assert!(vec == Vec::from_slice([2u, 4]));
+        assert!(vec == vec![2u, 4]);
     }
 
     #[test]
@@ -2567,32 +2567,32 @@ mod tests {
 
     #[test]
     fn test_move_items() {
-        let mut vec = vec!(1i, 2, 3);
-        let mut vec2 : Vec<int> = vec!();
+        let vec = vec![1, 2, 3];
+        let mut vec2 : Vec<i32> = vec![];
         for i in vec.into_iter() {
             vec2.push(i);
         }
-        assert!(vec2 == vec!(1i, 2, 3));
+        assert!(vec2 == vec![1, 2, 3]);
     }
 
     #[test]
     fn test_move_items_reverse() {
-        let mut vec = vec!(1i, 2, 3);
-        let mut vec2 : Vec<int> = vec!();
+        let vec = vec![1, 2, 3];
+        let mut vec2 : Vec<i32> = vec![];
         for i in vec.into_iter().rev() {
             vec2.push(i);
         }
-        assert!(vec2 == vec!(3i, 2, 1));
+        assert!(vec2 == vec![3, 2, 1]);
     }
 
     #[test]
     fn test_move_items_zero_sized() {
-        let mut vec = vec!((), (), ());
-        let mut vec2 : Vec<()> = vec!();
+        let vec = vec![(), (), ()];
+        let mut vec2 : Vec<()> = vec![];
         for i in vec.into_iter() {
             vec2.push(i);
         }
-        assert!(vec2 == vec!((), (), ()));
+        assert!(vec2 == vec![(), (), ()]);
     }
 
     #[test]
@@ -2707,7 +2707,7 @@ mod tests {
         b.bytes = src_len as u64;
 
         b.iter(|| {
-            let dst = Vec::from_slice(src.clone().as_slice());
+            let dst = src.clone().as_slice().to_vec();
             assert_eq!(dst.len(), src_len);
             assert!(dst.iter().enumerate().all(|(i, x)| i == *x));
         });
@@ -2871,7 +2871,7 @@ mod tests {
 
         b.iter(|| {
             let mut dst = dst.clone();
-            dst.push_all_move(src.clone());
+            dst.extend(src.clone().into_iter());
             assert_eq!(dst.len(), dst_len + src_len);
             assert!(dst.iter().enumerate().all(|(i, x)| i == *x));
         });

src/libcoretest/char.rs

@@ -117,7 +117,7 @@ fn test_is_digit() {
 fn test_escape_default() {
     fn string(c: char) -> String {
         let mut result = String::new();
-        escape_default(c, |c| { result.push_char(c); });
+        escape_default(c, |c| { result.push(c); });
         return result;
     }
     let s = string('\n');
@@ -152,7 +152,7 @@ fn test_escape_default() {
 fn test_escape_unicode() {
     fn string(c: char) -> String {
         let mut result = String::new();
-        escape_unicode(c, |c| { result.push_char(c); });
+        escape_unicode(c, |c| { result.push(c); });
         return result;
     }
     let s = string('\x00');

src/libcoretest/iter.rs

@@ -868,7 +868,7 @@ fn bench_multiple_take(b: &mut Bencher) {
     let mut it = range(0u, 42).cycle();
     b.iter(|| {
         let n = it.next().unwrap();
-        for m in range(0u, n) {
+        for _ in range(0u, n) {
             it.take(it.next().unwrap()).all(|_| true);
         }
     });

src/libcoretest/mem.rs

@@ -109,7 +109,7 @@ fn test_transmute() {
     }
 
     unsafe {
-        assert!(Vec::from_slice([76u8]) == transmute("L".to_string()));
+        assert!(vec![76u8] == transmute("L".to_string()));
     }
 }
 

src/libcoretest/result.rs

@@ -89,6 +89,7 @@ fn test_collect() {
 }
 
 #[test]
+#[allow(deprecated)] // we know fold_ is deprecated
 fn test_fold() {
     assert_eq!(fold_(range(0i, 0)
                     .map(|_| Ok::<(), ()>(()))),

src/libglob/lib.rs

@@ -682,7 +682,7 @@ mod test {
     }
 
     #[test]
-    #[ignore(cfg(windows))] // FIXME (#9406)
+    #[cfg_attr(windows, ignore)] // FIXME (#9406)
     fn test_lots_of_files() {
         // this is a good test because it touches lots of differently named files
         glob("/*/*/*/*").skip(10000).next();

src/libgraphviz/lib.rs

@@ -735,6 +735,20 @@ r#"digraph single_edge {
 "#);
     }
 
+    #[test]
+    fn test_some_labelled() {
+        let labels : Trivial = SomeNodesLabelled(vec![Some("A"), None]);
+        let result = test_input(LabelledGraph::new("test_some_labelled", labels,
+                                                   vec![edge(0, 1, "A-1")]));
+        assert_eq!(result.unwrap().as_slice(),
+r#"digraph test_some_labelled {
+    N0[label="A"];
+    N1[label="N1"];
+    N0 -> N1[label="A-1"];
+}
+"#);
+    }
+
     #[test]
     fn single_cyclic_node() {
         let labels : Trivial = UnlabelledNodes(1);