deprecate Vec::get

Author: nrc

src/compiletest/compiletest.rs

@@ -89,9 +89,9 @@ pub fn parse_config(args: Vec<String> ) -> Config {
           optflag("h", "help", "show this message"));
 
     assert!(!args.is_empty());
-    let argv0 = (*args.get(0)).clone();
+    let argv0 = args[0].clone();
     let args_ = args.tail();
-    if args.get(1).as_slice() == "-h" || args.get(1).as_slice() == "--help" {
+    if args[1].as_slice() == "-h" || args[1].as_slice() == "--help" {
         let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0);
         println!("{}", getopts::usage(message.as_slice(), groups.as_slice()));
         println!("");
@@ -116,7 +116,7 @@ pub fn parse_config(args: Vec<String> ) -> Config {
     }
 
     let filter = if !matches.free.is_empty() {
-        let s = matches.free.get(0).as_slice();
+        let s = matches.free[0].as_slice();
         match regex::Regex::new(s) {
             Ok(re) => Some(re),
             Err(e) => {

src/compiletest/runtest.rs

@@ -167,7 +167,7 @@ fn run_pretty_test(config: &Config, props: &TestProps, testfile: &Path) {
         let proc_res = print_source(config,
                                     props,
                                     testfile,
-                                    (*srcs.get(round)).to_string(),
+                                    srcs[round].to_string(),
                                     "normal");
 
         if !proc_res.status.success() {
@@ -187,9 +187,9 @@ fn run_pretty_test(config: &Config, props: &TestProps, testfile: &Path) {
             let s = File::open(&filepath).read_to_end().unwrap();
             String::from_utf8(s).unwrap()
         }
-        None => { (*srcs.get(srcs.len() - 2u)).clone() }
+        None => { srcs[srcs.len() - 2u].clone() }
     };
-    let mut actual = (*srcs.get(srcs.len() - 1u)).clone();
+    let mut actual = srcs[srcs.len() - 1u].clone();
 
     if props.pp_exact.is_some() {
         // Now we have to care about line endings
@@ -209,7 +209,7 @@ fn run_pretty_test(config: &Config, props: &TestProps, testfile: &Path) {
     if props.no_pretty_expanded { return }
 
     // additionally, run `--pretty expanded` and try to build it.
-    let proc_res = print_source(config, props, testfile, (*srcs.get(round)).clone(), "expanded");
+    let proc_res = print_source(config, props, testfile, srcs[round].clone(), "expanded");
     if !proc_res.status.success() {
         fatal_proc_rec("pretty-printing (expanded) failed", &proc_res);
     }
@@ -702,7 +702,7 @@ fn check_debugger_output(debugger_run_result: &ProcRes, check_lines: &[String])
             let mut rest = line.trim();
             let mut first = true;
             let mut failed = false;
-            for frag in check_fragments.get(i).iter() {
+            for frag in check_fragments[i].iter() {
                 let found = if first {
                     if rest.starts_with(frag.as_slice()) {
                         Some(0)
@@ -752,7 +752,7 @@ fn check_error_patterns(props: &TestProps,
     }
 
     let mut next_err_idx = 0u;
-    let mut next_err_pat = props.error_patterns.get(next_err_idx);
+    let mut next_err_pat = &props.error_patterns[next_err_idx];
     let mut done = false;
     let output_to_check = if props.check_stdout {
         format!("{}{}", proc_res.stdout, proc_res.stderr)
@@ -761,14 +761,14 @@ fn check_error_patterns(props: &TestProps,
     };
     for line in output_to_check.as_slice().lines() {
         if line.contains(next_err_pat.as_slice()) {
-            debug!("found error pattern {}", *next_err_pat);
+            debug!("found error pattern {}", next_err_pat);
             next_err_idx += 1u;
             if next_err_idx == props.error_patterns.len() {
                 debug!("found all error patterns");
                 done = true;
                 break;
             }
-            next_err_pat = props.error_patterns.get(next_err_idx);
+            next_err_pat = &props.error_patterns[next_err_idx];
         }
     }
     if done { return; }
@@ -847,13 +847,13 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
     for line in proc_res.stderr.as_slice().lines() {
         let mut was_expected = false;
         for (i, ee) in expected_errors.iter().enumerate() {
-            if !*found_flags.get(i) {
+            if !found_flags[i] {
                 debug!("prefix={} ee.kind={} ee.msg={} line={}",
-                       prefixes.get(i).as_slice(),
+                       prefixes[i].as_slice(),
                        ee.kind,
                        ee.msg,
                        line);
-                if prefix_matches(line, prefixes.get(i).as_slice()) &&
+                if prefix_matches(line, prefixes[i].as_slice()) &&
                     line.contains(ee.kind.as_slice()) &&
                     line.contains(ee.msg.as_slice()) {
                     *found_flags.get_mut(i) = true;
@@ -877,7 +877,7 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
 
     for (i, &flag) in found_flags.iter().enumerate() {
         if !flag {
-            let ee = expected_errors.get(i);
+            let ee = &expected_errors[i];
             fatal_proc_rec(format!("expected {} on line {} not found: {}",
                                   ee.kind, ee.line, ee.msg).as_slice(),
                           proc_res);

src/doc/intro.md

@@ -205,7 +205,7 @@ fn main() {
 
     spawn(proc() {
         let numbers = rx.recv();
-        println!("{}", *numbers.get(0));
+        println!("{}", numbers[0]);
     })
 }
 ```
@@ -244,19 +244,19 @@ fn main() {
 
     spawn(proc() {
         let numbers = rx.recv();
-        println!("{}", numbers.get(0));
+        println!("{}", numbers[0]);
     });
 
     // Try to print a number from the original task
-    println!("{}", *numbers.get(0));
+    println!("{}", numbers[0]);
 }
 ```
 
 The compiler will produce an error indicating that the value is no longer in scope:
 
 ```text
 concurrency.rs:12:20: 12:27 error: use of moved value: 'numbers'
-concurrency.rs:12     println!("{}", numbers.get(0));
+concurrency.rs:12     println!("{}", numbers[0]);
                                      ^~~~~~~
 ```
 
@@ -276,7 +276,7 @@ fn main() {
 
         spawn(proc() {
             let numbers = rx.recv();
-            println!("{:d}", *numbers.get(num as uint));
+            println!("{:d}", numbers[num as uint]);
         })
     }
 }
@@ -309,7 +309,7 @@ fn main() {
 
         spawn(proc() {
             let numbers = rx.recv();
-            println!("{:d}", *numbers.get(num as uint));
+            println!("{:d}", (*numbers)[num as uint]);
         })
     }
 }
@@ -364,7 +364,7 @@ fn main() {
             // See: https://github.com/rust-lang/rust/issues/6515
             *numbers.get_mut(num as uint) = *numbers.get_mut(num as uint) + 1;
 
-            println!("{}", *numbers.get(num as uint));
+            println!("{}", (*numbers)[num as uint]);
 
             // When `numbers` goes out of scope the lock is dropped
         })

src/doc/tutorial.md

@@ -2427,7 +2427,7 @@ as in this version of `print_all` that copies elements.
 fn print_all<T: Printable + Clone>(printable_things: Vec<T>) {
     let mut i = 0;
     while i < printable_things.len() {
-        let copy_of_thing = printable_things.get(i).clone();
+        let copy_of_thing = printable_things[i].clone();
         copy_of_thing.print();
         i += 1;
     }

src/libcollections/vec.rs

@@ -42,7 +42,7 @@ pub static PTR_MARKER: u8 = 0;
 /// vec.push(2i);
 ///
 /// assert_eq!(vec.len(), 2);
-/// assert_eq!(vec.get(0), &1);
+/// assert_eq!(vec[0], 1);
 ///
 /// assert_eq!(vec.pop(), Some(2));
 /// assert_eq!(vec.len(), 1);
@@ -746,9 +746,12 @@ impl<T> Vec<T> {
     /// # Example
     ///
     /// ```rust
+    /// #![allow(deprecated)]
+    ///
     /// let vec = vec!(1i, 2, 3);
     /// assert!(vec.get(1) == &2);
     /// ```
+    #[deprecated="prefer using indexing, e.g., vec[0]"]
     #[inline]
     pub fn get<'a>(&'a self, index: uint) -> &'a T {
         &self.as_slice()[index]

src/libdebug/repr.rs

@@ -466,7 +466,7 @@ impl<'a> TyVisitor for ReprVisitor<'a> {
                                 _offset: uint,
                                 inner: *const TyDesc)
                                 -> bool {
-        match *self.var_stk.get(self.var_stk.len() - 1) {
+        match self.var_stk[self.var_stk.len() - 1] {
             Matched => {
                 if i != 0 {
                     try!(self, self.writer.write(", ".as_bytes()));
@@ -484,7 +484,7 @@ impl<'a> TyVisitor for ReprVisitor<'a> {
                                 _disr_val: Disr,
                                 n_fields: uint,
                                 _name: &str) -> bool {
-        match *self.var_stk.get(self.var_stk.len() - 1) {
+        match self.var_stk[self.var_stk.len() - 1] {
             Matched => {
                 if n_fields > 0 {
                     try!(self, self.writer.write([')' as u8]));

src/libgetopts/lib.rs

@@ -51,7 +51,7 @@
 //! fn main() {
 //!     let args: Vec<String> = os::args();
 //!
-//!     let program = args.get(0).clone();
+//!     let program = args[0].clone();
 //!
 //!     let opts = [
 //!         optopt("o", "", "set output file name", "NAME"),
@@ -67,7 +67,7 @@
 //!     }
 //!     let output = matches.opt_str("o");
 //!     let input = if !matches.free.is_empty() {
-//!         (*matches.free.get(0)).clone()
+//!         matches.free[0].clone()
 //!     } else {
 //!         print_usage(program.as_slice(), opts);
 //!         return;
@@ -275,7 +275,7 @@ impl OptGroup {
 impl Matches {
     fn opt_vals(&self, nm: &str) -> Vec<Optval> {
         match find_opt(self.opts.as_slice(), Name::from_str(nm)) {
-            Some(id) => (*self.vals.get(id)).clone(),
+            Some(id) => self.vals[id].clone(),
             None => fail!("No option '{}' defined", nm)
         }
     }
@@ -285,7 +285,7 @@ impl Matches {
         if vals.is_empty() {
             None
         } else {
-            Some((*vals.get(0)).clone())
+            Some(vals[0].clone())
         }
     }
 
@@ -304,7 +304,7 @@ impl Matches {
         for nm in names.iter() {
             match find_opt(self.opts.as_slice(),
                            Name::from_str(nm.as_slice())) {
-                Some(id) if !self.vals.get(id).is_empty() => return true,
+                Some(id) if !self.vals[id].is_empty() => return true,
                 _ => (),
             };
         }
@@ -344,8 +344,8 @@ impl Matches {
         if vals.is_empty() {
             return None::<String>;
         }
-        match vals.get(0) {
-            &Val(ref s) => Some((*s).clone()),
+        match vals[0] {
+            Val(ref s) => Some((*s).clone()),
             _ => None
         }
     }
@@ -361,8 +361,8 @@ impl Matches {
         if vals.is_empty() {
             return None;
         }
-        match vals.get(0) {
-            &Val(ref s) => Some((*s).clone()),
+        match vals[0] {
+            Val(ref s) => Some((*s).clone()),
             _ => Some(def.to_string())
         }
     }
@@ -560,8 +560,8 @@ pub fn getopts(args: &[String], optgrps: &[OptGroup]) -> Result {
                     names = vec!(Long(tail.to_string()));
                 } else {
                     names =
-                        vec!(Long((*tail_eq.get(0)).to_string()));
-                    i_arg = Some((*tail_eq.get(1)).to_string());
+                        vec!(Long(tail_eq[0].to_string()));
+                    i_arg = Some(tail_eq[1].to_string());
                 }
             } else {
                 let mut j = 1;
@@ -583,7 +583,7 @@ pub fn getopts(args: &[String], optgrps: &[OptGroup]) -> Result {
                       None => {
                         let arg_follows =
                             last_valid_opt_id.is_some() &&
-                            match opts.get(last_valid_opt_id.unwrap())
+                            match opts[last_valid_opt_id.unwrap()]
                               .hasarg {
 
                               Yes | Maybe => true,
@@ -609,7 +609,7 @@ pub fn getopts(args: &[String], optgrps: &[OptGroup]) -> Result {
                   Some(id) => id,
                   None => return Err(UnrecognizedOption(nm.to_string()))
                 };
-                match opts.get(optid).hasarg {
+                match opts[optid].hasarg {
                   No => {
                     if !i_arg.is_none() {
                         return Err(UnexpectedArgument(nm.to_string()));
@@ -646,16 +646,16 @@ pub fn getopts(args: &[String], optgrps: &[OptGroup]) -> Result {
     }
     i = 0u;
     while i < n_opts {
-        let n = vals.get(i).len();
-        let occ = opts.get(i).occur;
+        let n = vals[i].len();
+        let occ = opts[i].occur;
         if occ == Req {
             if n == 0 {
-                return Err(OptionMissing(opts.get(i).name.to_string()));
+                return Err(OptionMissing(opts[i].name.to_string()));
             }
         }
         if occ != Multi {
             if n > 1 {
-                return Err(OptionDuplicated(opts.get(i).name.to_string()));
+                return Err(OptionDuplicated(opts[i].name.to_string()));
             }
         }
         i += 1;

src/libglob/lib.rs

@@ -154,7 +154,7 @@ impl Iterator<Path> for Paths {
                 if self.require_dir && !path.is_dir() { continue; }
                 return Some(path);
             }
-            let ref pattern = *self.dir_patterns.get(idx);
+            let ref pattern = self.dir_patterns[idx];
 
             if pattern.matches_with(match path.filename_str() {
                 // this ugly match needs to go here to avoid a borrowck error
@@ -250,21 +250,21 @@ impl Pattern {
         let mut i = 0;
 
         while i < chars.len() {
-            match *chars.get(i) {
+            match chars[i] {
                 '?' => {
                     tokens.push(AnyChar);
                     i += 1;
                 }
                 '*' => {
                     // *, **, ***, ****, ... are all equivalent
-                    while i < chars.len() && *chars.get(i) == '*' {
+                    while i < chars.len() && chars[i] == '*' {
                         i += 1;
                     }
                     tokens.push(AnySequence);
                 }
                 '[' => {
 
-                    if i <= chars.len() - 4 && *chars.get(i + 1) == '!' {
+                    if i <= chars.len() - 4 && chars[i + 1] == '!' {
                         match chars.slice_from(i + 3).position_elem(&']') {
                             None => (),
                             Some(j) => {
@@ -276,7 +276,7 @@ impl Pattern {
                             }
                         }
                     }
-                    else if i <= chars.len() - 3 && *chars.get(i + 1) != '!' {
+                    else if i <= chars.len() - 3 && chars[i + 1] != '!' {
                         match chars.slice_from(i + 2).position_elem(&']') {
                             None => (),
                             Some(j) => {
@@ -507,7 +507,7 @@ fn fill_todo(todo: &mut Vec<(Path, uint)>, patterns: &[Pattern], idx: uint, path
                     // the current and parent directory respectively requires that
                     // the pattern has a leading dot, even if the `MatchOptions` field
                     // `require_literal_leading_dot` is not set.
-                    if pattern.tokens.len() > 0 && pattern.tokens.get(0) == &Char('.') {
+                    if pattern.tokens.len() > 0 && pattern.tokens[0] == Char('.') {
                         for &special in [".", ".."].iter() {
                             if pattern.matches_with(special, options) {
                                 add(todo, path.join(special));