Addressed PR comments

src/compiletest/compiletest.rs

@@ -23,7 +23,7 @@
 #![feature(env)]
 #![feature(core)]
 
-// #![deny(warnings)]
+#![deny(warnings)]
 
 extern crate test;
 extern crate getopts;

src/compiletest/errors.rs

@@ -58,7 +58,7 @@ pub fn load_errors(testfile: &Path) -> Vec<ExpectedError> {
 fn parse_expected(last_nonfollow_error: Option<uint>,
                   line_num: uint,
                   line: &str) -> Option<(WhichLine, ExpectedError)> {
-    let start = match line.find_str("//~") { Some(i) => i, None => return None };
+    let start = match line.find("//~") { Some(i) => i, None => return None };
     let (follow, adjusts) = if line.char_at(start + 3) == '|' {
         (true, 0)
     } else {

src/compiletest/header.rs

@@ -330,7 +330,7 @@ fn parse_name_directive(line: &str, directive: &str) -> bool {
 pub fn parse_name_value_directive(line: &str, directive: &str)
                                   -> Option<String> {
     let keycolon = format!("{}:", directive);
-    match line.find_str(&keycolon) {
+    match line.find(&keycolon) {
         Some(colon) => {
             let value = line[(colon + keycolon.len()) .. line.len()].to_string();
             debug!("{}: {}", directive, value);

src/compiletest/runtest.rs

@@ -847,7 +847,7 @@ fn check_debugger_output(debugger_run_result: &ProcRes, check_lines: &[String])
             check_lines.iter().map(|s| {
                 s
                  .trim()
-                 .split_str("[...]")
+                 .split("[...]")
                  .map(|x| x.to_string())
                  .collect()
             }).collect();
@@ -866,7 +866,7 @@ fn check_debugger_output(debugger_run_result: &ProcRes, check_lines: &[String])
                         None
                     }
                 } else {
-                    rest.find_str(frag)
+                    rest.find(frag)
                 };
                 match found {
                     None => {

src/libcollections/str.rs

@@ -547,8 +547,8 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// ```rust
     /// assert!("hello".contains_char('e'));
     /// ```
-    #[unstable(feature = "collections",
-               reason = "might get removed in favour of a more generic contains()")]
+    #[unstable(feature = "collections")]
+    #[deprecated(since = "1.0.0", reason = "use `contains()` with a char")]
     fn contains_char<'a, P: Pattern<'a>>(&'a self, pat: P) -> bool {
         core_str::StrExt::contains_char(&self[..], pat)
     }
@@ -660,7 +660,7 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// let v: Vec<&str> = "lionXXtigerXleopard".split('X').rev().collect();
     /// assert_eq!(v, vec!["leopard", "tiger", "", "lion"]);
     /// ```
-    #[unstable(feature = "collections", reason = "might get removed")]
+    #[stable(feature = "rust1", since = "1.0.0")]
     fn split_terminator<'a, P: Pattern<'a>>(&'a self, pat: P) -> SplitTerminator<'a, P> {
         core_str::StrExt::split_terminator(&self[..], pat)
     }
@@ -708,6 +708,8 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// ```
     #[unstable(feature = "collections",
                reason = "might have its iterator type changed")]
+    // NB: Right now MatchIndices yields `(usize, usize)`,
+    // but it would be more consistent and useful to return `(usize, &str)`
     fn match_indices<'a, P: Pattern<'a>>(&'a self, pat: P) -> MatchIndices<'a, P> {
         core_str::StrExt::match_indices(&self[..], pat)
     }
@@ -723,8 +725,8 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// let v: Vec<&str> = "1abcabc2".split_str("abc").collect();
     /// assert_eq!(v, vec!["1", "", "2"]);
     /// ```
-    #[unstable(feature = "collections",
-               reason = "might get removed in the future in favor of a more generic split()")]
+    #[unstable(feature = "collections")]
+    #[deprecated(since = "1.0.0", reason = "use `split()` with a `&str`")]
     fn split_str<'a, P: Pattern<'a>>(&'a self, pat: P) -> SplitStr<'a, P> {
         core_str::StrExt::split_str(&self[..], pat)
     }
@@ -840,7 +842,8 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     fn ends_with<'a, P: Pattern<'a>>(&'a self, pat: P) -> bool
-    where P::Searcher: ReverseSearcher<'a> {
+        where P::Searcher: ReverseSearcher<'a>
+    {
         core_str::StrExt::ends_with(&self[..], pat)
     }
 
@@ -861,7 +864,8 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     fn trim_matches<'a, P: Pattern<'a>>(&'a self, pat: P) -> &'a str
-    where P::Searcher: DoubleEndedSearcher<'a> {
+        where P::Searcher: DoubleEndedSearcher<'a>
+    {
         core_str::StrExt::trim_matches(&self[..], pat)
     }
 
@@ -902,7 +906,8 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     fn trim_right_matches<'a, P: Pattern<'a>>(&'a self, pat: P) -> &'a str
-    where P::Searcher: ReverseSearcher<'a> {
+        where P::Searcher: ReverseSearcher<'a>
+    {
         core_str::StrExt::trim_right_matches(&self[..], pat)
     }
 
@@ -1108,7 +1113,8 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     fn rfind<'a, P: Pattern<'a>>(&'a self, pat: P) -> Option<usize>
-    where P::Searcher: ReverseSearcher<'a> {
+        where P::Searcher: ReverseSearcher<'a>
+    {
         core_str::StrExt::rfind(&self[..], pat)
     }
 
@@ -1131,8 +1137,8 @@ pub trait StrExt: Index<RangeFull, Output = str> {
     /// assert_eq!(s.find_str("老虎 L"), Some(6));
     /// assert_eq!(s.find_str("muffin man"), None);
     /// ```
-    #[unstable(feature = "collections",
-               reason = "might get removed in favor of a more generic find in the future")]
+    #[unstable(feature = "collections")]
+    #[deprecated(since = "1.0.0", reason = "use `find()` with a `&str`")]
     fn find_str<'a, P: Pattern<'a>>(&'a self, needle: P) -> Option<usize> {
         core_str::StrExt::find_str(&self[..], needle)
     }

src/libcore/str/mod.rs

@@ -242,8 +242,10 @@ pub unsafe fn from_c_str(s: *const i8) -> &'static str {
 }
 
 /// Something that can be used to compare against a character
-#[unstable(feature = "core",
-           reason = "definition may change as pattern-related methods are stabilized")]
+#[unstable(feature = "core")]
+#[deprecated(since = "1.0.0",
+             reason = "use `Pattern` instead")]
+// NB: Rather than removing it, make it private and move it into self::pattern
 pub trait CharEq {
     /// Determine if the splitter should split at the given character
     fn matches(&mut self, char) -> bool;
@@ -252,6 +254,7 @@ pub trait CharEq {
     fn only_ascii(&self) -> bool;
 }
 
+#[allow(deprecated) /* for CharEq */ ]
 impl CharEq for char {
     #[inline]
     fn matches(&mut self, c: char) -> bool { *self == c }
@@ -260,6 +263,7 @@ impl CharEq for char {
     fn only_ascii(&self) -> bool { (*self as u32) < 128 }
 }
 
+#[allow(deprecated) /* for CharEq */ ]
 impl<F> CharEq for F where F: FnMut(char) -> bool {
     #[inline]
     fn matches(&mut self, c: char) -> bool { (*self)(c) }
@@ -268,13 +272,16 @@ impl<F> CharEq for F where F: FnMut(char) -> bool {
     fn only_ascii(&self) -> bool { false }
 }
 
+#[allow(deprecated) /* for CharEq */ ]
 impl<'a> CharEq for &'a [char] {
     #[inline]
+    #[allow(deprecated) /* for CharEq */ ]
     fn matches(&mut self, c: char) -> bool {
         self.iter().any(|&m| { let mut m = m; m.matches(c) })
     }
 
     #[inline]
+    #[allow(deprecated) /* for CharEq */ ]
     fn only_ascii(&self) -> bool {
         self.iter().all(|m| m.only_ascii())
     }
@@ -764,7 +771,7 @@ impl TwoWaySearcher {
     // that (u, v) is a critical factorization for the needle.
     #[inline]
     fn next(&mut self, haystack: &[u8], needle: &[u8], long_period: bool)
-    -> Option<(usize, usize)> {
+            -> Option<(usize, usize)> {
         'search: loop {
             // Check that we have room to search in
             if self.position + needle.len() > haystack.len() {
@@ -866,6 +873,8 @@ impl TwoWaySearcher {
 /// The internal state of an iterator that searches for matches of a substring
 /// within a larger string using a dynamically chosen search algorithm
 #[derive(Clone)]
+// NB: This is kept around for convenience because
+// it is planned to be used again in the future
 enum OldSearcher {
     TwoWay(TwoWaySearcher),
     TwoWayLong(TwoWaySearcher),
@@ -896,6 +905,8 @@ impl OldSearcher {
 }
 
 #[derive(Clone)]
+// NB: This is kept around for convenience because
+// it is planned to be used again in the future
 struct OldMatchIndices<'a, 'b> {
     // constants
     haystack: &'a str,
@@ -921,7 +932,8 @@ impl<'a, P: Pattern<'a>> Iterator for MatchIndices<'a, P> {
 
 /// An iterator over the substrings of a string separated by a given
 /// search string
-#[unstable(feature = "core", reason = "type may be removed")]
+#[unstable(feature = "core")]
+#[deprecated(since = "1.0.0", reason = "use `Split` with a `&str`")]
 pub struct SplitStr<'a, P: Pattern<'a>>(Split<'a, P>);
 impl<'a, P: Pattern<'a>> Iterator for SplitStr<'a, P> {
     type Item = &'a str;
@@ -1282,8 +1294,7 @@ where P::Searcher: DoubleEndedSearcher<'a> {
 }
 
 /// Return type of `StrExt::split_terminator`
-#[unstable(feature = "core",
-           reason = "might get removed in favour of a constructor method on Split")]
+#[stable(feature = "rust1", since = "1.0.0")]
 pub struct SplitTerminator<'a, P: Pattern<'a>>(CharSplits<'a, P>);
 delegate_iter!{pattern &'a str : SplitTerminator<'a, P>}
 
@@ -1421,6 +1432,7 @@ impl StrExt for str {
     }
 
     #[inline]
+    #[allow(deprecated) /* for SplitStr */ ]
     fn split_str<'a, P: Pattern<'a>>(&'a self, pat: P) -> SplitStr<'a, P> {
         SplitStr(self.split(pat))
     }
@@ -1477,18 +1489,20 @@ impl StrExt for str {
 
     #[inline]
     fn starts_with<'a, P: Pattern<'a>>(&'a self, pat: P) -> bool {
-        pat.match_starts_at(self, 0)
+        pat.is_prefix_of(self)
     }
 
     #[inline]
     fn ends_with<'a, P: Pattern<'a>>(&'a self, pat: P) -> bool
-    where P::Searcher: ReverseSearcher<'a> {
-        pat.match_ends_at(self, self.len())
+        where P::Searcher: ReverseSearcher<'a>
+    {
+        pat.is_suffix_of(self)
     }
 
     #[inline]
     fn trim_matches<'a, P: Pattern<'a>>(&'a self, pat: P) -> &'a str
-    where P::Searcher: DoubleEndedSearcher<'a> {
+        where P::Searcher: DoubleEndedSearcher<'a>
+    {
         let mut i = 0;
         let mut j = 0;
         let mut matcher = pat.into_searcher(self);
@@ -1521,7 +1535,8 @@ impl StrExt for str {
 
     #[inline]
     fn trim_right_matches<'a, P: Pattern<'a>>(&'a self, pat: P) -> &'a str
-    where P::Searcher: ReverseSearcher<'a> {
+        where P::Searcher: ReverseSearcher<'a>
+    {
         let mut j = 0;
         let mut matcher = pat.into_searcher(self);
         if let Some((_, b)) = matcher.next_reject_back() {
@@ -1599,7 +1614,8 @@ impl StrExt for str {
     }
 
     fn rfind<'a, P: Pattern<'a>>(&'a self, pat: P) -> Option<usize>
-    where P::Searcher: ReverseSearcher<'a> {
+        where P::Searcher: ReverseSearcher<'a>
+    {
         pat.into_searcher(self).next_match_back().map(|(i, _)| i)
     }