Update the rest of the compiler with ~[T] changes

Author: alexcrichton

src/compiletest/runtest.rs

@@ -33,7 +33,6 @@ use std::os;
 use std::str;
 use std::strbuf::StrBuf;
 use std::task;
-use std::slice;
 use test::MetricMap;
 
 pub fn run(config: config, testfile: ~str) {
@@ -509,7 +508,7 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
                          proc_res: &ProcRes) {
 
     // true if we found the error in question
-    let mut found_flags = slice::from_elem(
+    let mut found_flags = Vec::from_elem(
         expected_errors.len(), false);
 
     if proc_res.status.success() {
@@ -554,13 +553,13 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
     for line in proc_res.stderr.lines() {
         let mut was_expected = false;
         for (i, ee) in expected_errors.iter().enumerate() {
-            if !found_flags[i] {
+            if !*found_flags.get(i) {
                 debug!("prefix={} ee.kind={} ee.msg={} line={}",
                        *prefixes.get(i), ee.kind, ee.msg, line);
                 if prefix_matches(line, *prefixes.get(i)) &&
                     line.contains(ee.kind) &&
                     line.contains(ee.msg) {
-                    found_flags[i] = true;
+                    *found_flags.get_mut(i) = true;
                     was_expected = true;
                     break;
                 }

src/doc/guide-tasks.md

@@ -255,10 +255,9 @@ might look like the example below.
 
 ~~~
 # use std::task::spawn;
-# use std::slice;
 
 // Create a vector of ports, one for each child task
-let rxs = slice::from_fn(3, |init_val| {
+let rxs = Vec::from_fn(3, |init_val| {
     let (tx, rx) = channel();
     spawn(proc() {
         tx.send(some_expensive_computation(init_val));
@@ -304,7 +303,6 @@ be distributed on the available cores.
 
 ~~~
 # extern crate sync;
-# use std::slice;
 fn partial_sum(start: uint) -> f64 {
     let mut local_sum = 0f64;
     for num in range(start*100000, (start+1)*100000) {
@@ -314,7 +312,7 @@ fn partial_sum(start: uint) -> f64 {
 }
 
 fn main() {
-    let mut futures = slice::from_fn(1000, |ind| sync::Future::spawn( proc() { partial_sum(ind) }));
+    let mut futures = Vec::from_fn(1000, |ind| sync::Future::spawn( proc() { partial_sum(ind) }));
 
     let mut final_res = 0f64;
     for ft in futures.mut_iter()  {
@@ -342,25 +340,24 @@ a single large vector of floats. Each task needs the full vector to perform its
 extern crate rand;
 extern crate sync;
 
-use std::slice;
 use sync::Arc;
 
-fn pnorm(nums: &~[f64], p: uint) -> f64 {
+fn pnorm(nums: &[f64], p: uint) -> f64 {
     nums.iter().fold(0.0, |a,b| a+(*b).powf(&(p as f64)) ).powf(&(1.0 / (p as f64)))
 }
 
 fn main() {
-    let numbers = slice::from_fn(1000000, |_| rand::random::<f64>());
+    let numbers = Vec::from_fn(1000000, |_| rand::random::<f64>());
     let numbers_arc = Arc::new(numbers);
 
     for num in range(1u, 10) {
         let (tx, rx) = channel();
         tx.send(numbers_arc.clone());
 
         spawn(proc() {
-            let local_arc : Arc<~[f64]> = rx.recv();
+            let local_arc : Arc<Vec<f64>> = rx.recv();
             let task_numbers = &*local_arc;
-            println!("{}-norm = {}", num, pnorm(task_numbers, num));
+            println!("{}-norm = {}", num, pnorm(task_numbers.as_slice(), num));
         });
     }
 }
@@ -374,9 +371,8 @@ created by the line
 # extern crate sync;
 # extern crate rand;
 # use sync::Arc;
-# use std::slice;
 # fn main() {
-# let numbers = slice::from_fn(1000000, |_| rand::random::<f64>());
+# let numbers = Vec::from_fn(1000000, |_| rand::random::<f64>());
 let numbers_arc=Arc::new(numbers);
 # }
 ~~~
@@ -387,9 +383,8 @@ and a clone of it is sent to each task
 # extern crate sync;
 # extern crate rand;
 # use sync::Arc;
-# use std::slice;
 # fn main() {
-# let numbers=slice::from_fn(1000000, |_| rand::random::<f64>());
+# let numbers=Vec::from_fn(1000000, |_| rand::random::<f64>());
 # let numbers_arc = Arc::new(numbers);
 # let (tx, rx) = channel();
 tx.send(numbers_arc.clone());
@@ -404,13 +399,12 @@ Each task recovers the underlying data by
 # extern crate sync;
 # extern crate rand;
 # use sync::Arc;
-# use std::slice;
 # fn main() {
-# let numbers=slice::from_fn(1000000, |_| rand::random::<f64>());
+# let numbers=Vec::from_fn(1000000, |_| rand::random::<f64>());
 # let numbers_arc=Arc::new(numbers);
 # let (tx, rx) = channel();
 # tx.send(numbers_arc.clone());
-# let local_arc : Arc<~[f64]> = rx.recv();
+# let local_arc : Arc<Vec<f64>> = rx.recv();
 let task_numbers = &*local_arc;
 # }
 ~~~

src/doc/tutorial.md

@@ -1582,12 +1582,12 @@ the elements are mutable if the vector is mutable.
 use std::strbuf::StrBuf;
 
 // A dynamically sized vector (unique vector)
-let mut numbers = ~[1, 2, 3];
+let mut numbers = vec![1, 2, 3];
 numbers.push(4);
 numbers.push(5);
 
 // The type of a unique vector is written as `~[int]`
-let more_numbers: ~[int] = numbers;
+let more_numbers: ~[int] = numbers.move_iter().collect();
 
 // The original `numbers` value can no longer be used, due to move semantics.
 
@@ -1955,8 +1955,8 @@ vector consisting of the result of applying `function` to each element
 of `vector`:
 
 ~~~~
-fn map<T, U>(vector: &[T], function: |v: &T| -> U) -> ~[U] {
-    let mut accumulator = ~[];
+fn map<T, U>(vector: &[T], function: |v: &T| -> U) -> Vec<U> {
+    let mut accumulator = Vec::new();
     for element in vector.iter() {
         accumulator.push(function(element));
     }

src/libnative/io/addrinfo.rs

@@ -57,7 +57,7 @@ impl GetAddrInfoRequest {
         }
 
         // Collect all the results we found
-        let mut addrs = ~[];
+        let mut addrs = Vec::new();
         let mut rp = res;
         while rp.is_not_null() {
             unsafe {
@@ -80,7 +80,7 @@ impl GetAddrInfoRequest {
 
         unsafe { freeaddrinfo(res); }
 
-        Ok(addrs)
+        Ok(addrs.move_iter().collect())
     }
 }
 

src/libnative/io/file_unix.rs

@@ -18,7 +18,6 @@ use libc::{c_int, c_void};
 use libc;
 use std::mem;
 use std::rt::rtio;
-use std::slice;
 
 use io::{IoResult, retry, keep_going};
 
@@ -416,7 +415,7 @@ pub fn readlink(p: &CString) -> IoResult<Path> {
     if len == -1 {
         len = 1024; // FIXME: read PATH_MAX from C ffi?
     }
-    let mut buf = slice::with_capacity::<u8>(len as uint);
+    let mut buf: Vec<u8> = Vec::with_capacity(len as uint);
     match retry(|| unsafe {
         libc::readlink(p, buf.as_ptr() as *mut libc::c_char,
                        len as libc::size_t) as libc::c_int

src/libnative/io/process.rs

@@ -74,7 +74,7 @@ impl Process {
             return Err(super::unimpl());
         }
 
-        fn get_io(io: p::StdioContainer, ret: &mut ~[Option<file::FileDesc>])
+        fn get_io(io: p::StdioContainer, ret: &mut Vec<Option<file::FileDesc>>)
             -> (Option<os::Pipe>, c_int)
         {
             match io {
@@ -93,7 +93,7 @@ impl Process {
             }
         }
 
-        let mut ret_io = ~[];
+        let mut ret_io = Vec::new();
         let (in_pipe, in_fd) = get_io(config.stdin, &mut ret_io);
         let (out_pipe, out_fd) = get_io(config.stdout, &mut ret_io);
         let (err_pipe, err_fd) = get_io(config.stderr, &mut ret_io);
@@ -117,7 +117,7 @@ impl Process {
                         exit_code: None,
                         exit_signal: None,
                     },
-                    ret_io))
+                    ret_io.move_iter().collect()))
             }
             Err(e) => Err(e)
         }
@@ -641,12 +641,10 @@ fn spawn_process_os(config: p::ProcessConfig,
 
 #[cfg(unix)]
 fn with_argv<T>(prog: &str, args: &[~str], cb: proc(**libc::c_char) -> T) -> T {
-    use std::slice;
-
     // We can't directly convert `str`s into `*char`s, as someone needs to hold
     // a reference to the intermediary byte buffers. So first build an array to
     // hold all the ~[u8] byte strings.
-    let mut tmps = slice::with_capacity(args.len() + 1);
+    let mut tmps = Vec::with_capacity(args.len() + 1);
 
     tmps.push(prog.to_c_str());
 
@@ -667,14 +665,12 @@ fn with_argv<T>(prog: &str, args: &[~str], cb: proc(**libc::c_char) -> T) -> T {
 
 #[cfg(unix)]
 fn with_envp<T>(env: Option<~[(~str, ~str)]>, cb: proc(*c_void) -> T) -> T {
-    use std::slice;
-
     // On posixy systems we can pass a char** for envp, which is a
     // null-terminated array of "k=v\n" strings. Like `with_argv`, we have to
     // have a temporary buffer to hold the intermediary `~[u8]` byte strings.
     match env {
         Some(env) => {
-            let mut tmps = slice::with_capacity(env.len());
+            let mut tmps = Vec::with_capacity(env.len());
 
             for pair in env.iter() {
                 let kv = format!("{}={}", *pair.ref0(), *pair.ref1());
@@ -700,7 +696,7 @@ fn with_envp<T>(env: Option<~[(~str, ~str)]>, cb: |*mut c_void| -> T) -> T {
     // \0 to terminate.
     match env {
         Some(env) => {
-            let mut blk = ~[];
+            let mut blk = Vec::new();
 
             for pair in env.iter() {
                 let kv = format!("{}={}", *pair.ref0(), *pair.ref1());

src/librustc/back/rpath.rs

@@ -156,8 +156,6 @@ pub fn minimize_rpaths(rpaths: &[~str]) -> Vec<~str> {
 
 #[cfg(unix, test)]
 mod test {
-    use std::os;
-
     use back::rpath::get_install_prefix_rpath;
     use back::rpath::{minimize_rpaths, rpaths_to_flags, get_rpath_relative_to_output};
     use syntax::abi;

src/librustc/lib.rs

@@ -223,13 +223,13 @@ pub fn describe_codegen_flags() {
 }
 
 pub fn run_compiler(args: &[~str]) {
-    let mut args = args.to_owned();
+    let mut args = Vec::from_slice(args);
     let binary = args.shift().unwrap();
 
     if args.is_empty() { usage(binary); return; }
 
     let matches =
-        &match getopts::getopts(args, d::optgroups().as_slice()) {
+        &match getopts::getopts(args.as_slice(), d::optgroups().as_slice()) {
           Ok(m) => m,
           Err(f) => {
             d::early_error(f.to_err_msg());

src/librustc/middle/dataflow.rs

@@ -18,7 +18,6 @@
 
 
 use std::io;
-use std::slice;
 use std::strbuf::StrBuf;
 use std::uint;
 use syntax::ast;
@@ -308,13 +307,13 @@ impl<'a, O:DataFlowOperator+Clone+'static> DataFlowContext<'a, O> {
                 changed: true
             };
 
-            let mut temp = slice::from_elem(self.words_per_id, 0u);
+            let mut temp = Vec::from_elem(self.words_per_id, 0u);
             let mut loop_scopes = Vec::new();
 
             while propcx.changed {
                 propcx.changed = false;
-                propcx.reset(temp);
-                propcx.walk_block(blk, temp, &mut loop_scopes);
+                propcx.reset(temp.as_mut_slice());
+                propcx.walk_block(blk, temp.as_mut_slice(), &mut loop_scopes);
             }
         }
 

src/librustc/middle/trans/callee.rs

@@ -16,8 +16,6 @@
  * closure.
  */
 
-use std::slice;
-
 use back::abi;
 use driver::session;
 use lib::llvm::{ValueRef, NoAliasAttribute, StructRetAttribute, NoCaptureAttribute};
@@ -221,11 +219,12 @@ fn resolve_default_method_vtables(bcx: &Block,
         Some(vtables) => {
             let num_impl_type_parameters =
                 vtables.len() - num_method_vtables;
-            vtables.tailn(num_impl_type_parameters).to_owned()
+            Vec::from_slice(vtables.tailn(num_impl_type_parameters))
         },
-        None => slice::from_elem(num_method_vtables, @Vec::new())
+        None => Vec::from_elem(num_method_vtables, @Vec::new())
     };
 
+    let method_vtables = method_vtables.as_slice();
     let param_vtables = @((*trait_vtables_fixed).clone().append(method_vtables));
 
     let self_vtables = resolve_param_vtables_under_param_substs(

src/librustc/middle/trans/consts.rs

@@ -593,11 +593,11 @@ fn const_expr_unadjusted(cx: &CrateContext, e: &ast::Expr,
                 const_eval::const_uint(i) => i as uint,
                 _ => cx.sess().span_bug(count.span, "count must be integral const expression.")
             };
-            let vs = slice::from_elem(n, const_expr(cx, elem, is_local).val0());
+            let vs = Vec::from_elem(n, const_expr(cx, elem, is_local).val0());
             let v = if vs.iter().any(|vi| val_ty(*vi) != llunitty) {
-                C_struct(cx, vs, false)
+                C_struct(cx, vs.as_slice(), false)
             } else {
-                C_array(llunitty, vs)
+                C_array(llunitty, vs.as_slice())
             };
             (v, true)
           }

src/librustc/middle/trans/debuginfo.rs

@@ -148,7 +148,6 @@ use collections::HashMap;
 use collections::HashSet;
 use libc::{c_uint, c_ulonglong, c_longlong};
 use std::ptr;
-use std::slice;
 use std::strbuf::StrBuf;
 use std::sync::atomics;
 use syntax::codemap::{Span, Pos};
@@ -776,7 +775,7 @@ pub fn create_function_debug_context(cx: &CrateContext,
             return create_DIArray(DIB(cx), []);
         }
 
-        let mut signature = slice::with_capacity(fn_decl.inputs.len() + 1);
+        let mut signature = Vec::with_capacity(fn_decl.inputs.len() + 1);
 
         // Return type -- llvm::DIBuilder wants this at index 0
         match fn_decl.output.node {
@@ -818,7 +817,7 @@ pub fn create_function_debug_context(cx: &CrateContext,
             signature.push(type_metadata(cx, arg_type, codemap::DUMMY_SP));
         }
 
-        return create_DIArray(DIB(cx), signature);
+        return create_DIArray(DIB(cx), signature.as_slice());
     }
 
     fn get_template_parameters(cx: &CrateContext,
@@ -961,15 +960,15 @@ fn compile_unit_metadata(cx: &CrateContext) {
                             // prepend "./" if necessary
                             let dotdot = bytes!("..");
                             let prefix = &[dotdot[0], ::std::path::SEP_BYTE];
-                            let mut path_bytes = p.as_vec().to_owned();
+                            let mut path_bytes = Vec::from_slice(p.as_vec());
 
                             if path_bytes.slice_to(2) != prefix &&
                                path_bytes.slice_to(2) != dotdot {
                                 path_bytes.insert(0, prefix[0]);
                                 path_bytes.insert(1, prefix[1]);
                             }
 
-                            path_bytes.to_c_str()
+                            path_bytes.as_slice().to_c_str()
                         }
                     _ => fallback_path(cx)
                 }