Drop str_char feature

src/lib.rs

@@ -43,7 +43,7 @@
 //! }
 //! ```
 #![doc(html_root_url="https://sfackler.github.io/rust-postgres/doc")]
-#![feature(io, str_char)]
+#![feature(io)]
 #![cfg_attr(feature = "unix_socket", feature(convert))]
 #![warn(missing_docs)]
 

src/url.rs

@@ -406,8 +406,8 @@ fn get_query_fragment(rawurl: &str) -> DecodeResult<(Query, Option<String>)> {
         raw => Some(try!(decode_component(raw)))
     };
 
-    match before_fragment.slice_shift_char() {
-        Some(('?', rest)) => Ok((try!(query_from_str(rest)), fragment)),
+    match before_fragment.chars().next() {
+        Some('?') => Ok((try!(query_from_str(&before_fragment[1..])), fragment)),
         None => Ok((vec!(), fragment)),
         _ => Err(format!("Query didn't start with '?': '{}..'", before_fragment)),
     }