Deprecate str::from_chars

Use `String::from_chars` instead

[breaking-change]

src/compiletest/runtest.rs

@@ -813,7 +813,7 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
                 c
             }
         } ).collect();
-        str::from_chars(c.as_slice()).to_string()
+        String::from_chars(c.as_slice())
     }
 
     #[cfg(target_os = "win32")]

src/libcollections/str.rs

@@ -148,11 +148,11 @@ pub fn from_char(ch: char) -> String {
 /// # Example
 ///
 /// ```rust
-/// use std::str;
 /// let chars = ['h', 'e', 'l', 'l', 'o'];
-/// let string = str::from_chars(chars);
+/// let string = String::from_chars(chars);
 /// assert_eq!(string.as_slice(), "hello");
 /// ```
+#[deprecated = "use String::from_chars instead"]
 pub fn from_chars(chs: &[char]) -> String {
     chs.iter().map(|c| *c).collect()
 }

src/libcollections/string.rs

@@ -91,6 +91,20 @@ impl String {
             Err(vec)
         }
     }
+    
+    /// Convert a vector of chars to a string
+    ///
+    /// # Example
+    ///
+    /// ```rust
+    /// let chars = ['h', 'e', 'l', 'l', 'o'];
+    /// let string = String::from_chars(chars);
+    /// assert_eq!(string.as_slice(), "hello");
+    /// ```
+    #[inline]
+    pub fn from_chars(chs: &[char]) -> String {
+        chs.iter().map(|c| *c).collect()
+    }
 
     /// Return the underlying byte buffer, encoded as UTF-8.
     #[inline]

src/libregex/parse.rs

@@ -510,7 +510,7 @@ impl<'a> Parser<'a> {
             };
         self.chari = closer;
         let greed = try!(self.get_next_greedy());
-        let inner = str::from_chars(
+        let inner = String::from_chars(
             self.chars.as_slice().slice(start + 1, closer));
 
         // Parse the min and max values from the regex.
@@ -944,7 +944,7 @@ impl<'a> Parser<'a> {
     }
 
     fn slice(&self, start: uint, end: uint) -> String {
-        str::from_chars(self.chars.as_slice().slice(start, end)).to_string()
+        String::from_chars(self.chars.as_slice().slice(start, end))
     }
 }
 

src/libuuid/lib.rs

@@ -685,7 +685,7 @@ mod test {
         let hs = uuid1.to_hyphenated_str();
         let ss = uuid1.to_string();
 
-        let hsn = str::from_chars(hs.as_slice()
+        let hsn = String::from_chars(hs.as_slice()
                                     .chars()
                                     .filter(|&c| c != '-')
                                     .collect::<Vec<char>>()

src/test/run-pass/issue-3563-3.rs

@@ -100,9 +100,7 @@ impl fmt::Show for AsciiArt {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         // Convert each line into a string.
         let lines = self.lines.iter()
-                              .map(|line| {
-                                  str::from_chars(line.as_slice()).to_string()
-                              })
+                              .map(|line| String::from_chars(line.as_slice()))
                               .collect::<Vec<String>>();
 
         // Concatenate the lines together using a new-line.

src/test/run-pass/utf8_chars.rs

@@ -13,13 +13,13 @@ use std::str;
 pub fn main() {
     // Chars of 1, 2, 3, and 4 bytes
     let chs: Vec<char> = vec!('e', 'é', '€', '\U00010000');
-    let s: String = str::from_chars(chs.as_slice()).to_string();
+    let s: String = String::from_chars(chs.as_slice()).to_string();
     let schs: Vec<char> = s.as_slice().chars().collect();
 
     assert!(s.len() == 10u);
     assert!(s.as_slice().char_len() == 4u);
     assert!(schs.len() == 4u);
-    assert!(str::from_chars(schs.as_slice()).to_string() == s);
+    assert!(String::from_chars(schs.as_slice()) == s);
     assert!(s.as_slice().char_at(0u) == 'e');
     assert!(s.as_slice().char_at(1u) == 'é');