auto merge of #17807 : nick29581/rust/slice6, r=aturon

r? @aturon

src/test/bench/shootout-fannkuch-redux.rs

@@ -38,6 +38,8 @@
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 // OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#![feature(slicing_syntax)]
+
 use std::{cmp, iter, mem};
 use std::sync::Future;
 
@@ -50,7 +52,7 @@ fn rotate(x: &mut [i32]) {
 
 fn next_permutation(perm: &mut [i32], count: &mut [i32]) {
     for i in range(1, perm.len()) {
-        rotate(perm.slice_to_mut(i + 1));
+        rotate(perm[mut ..i + 1]);
         let count_i = &mut count[i];
         if *count_i >= i as i32 {
             *count_i = 0;
@@ -99,7 +101,7 @@ impl Perm {
             let d = idx / self.fact[i] as i32;
             self.cnt[i] = d;
             idx %= self.fact[i] as i32;
-            for (place, val) in pp.iter_mut().zip(self.perm.p.slice_to(i + 1).iter()) {
+            for (place, val) in pp.iter_mut().zip(self.perm.p[..i+1].iter()) {
                 *place = (*val) as u8
             }
 
@@ -125,7 +127,7 @@ impl Perm {
 
 
 fn reverse(tperm: &mut [i32], mut k: uint) {
-    tperm.slice_to_mut(k).reverse()
+    tperm[mut ..k].reverse()
 }
 
 fn work(mut perm: Perm, n: uint, max: uint) -> (i32, i32) {

src/test/bench/shootout-fasta-redux.rs

@@ -38,6 +38,8 @@
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 // OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#![feature(slicing_syntax)]
+
 use std::cmp::min;
 use std::io::{stdout, IoResult};
 use std::os;
@@ -124,8 +126,8 @@ impl<'a, W: Writer> RepeatFasta<'a, W> {
 
         copy_memory(buf.as_mut_slice(), alu);
         let buf_len = buf.len();
-        copy_memory(buf.slice_mut(alu_len, buf_len),
-                    alu.slice_to(LINE_LEN));
+        copy_memory(buf[mut alu_len..buf_len],
+                    alu[..LINE_LEN]);
 
         let mut pos = 0;
         let mut bytes;
@@ -201,7 +203,7 @@ impl<'a, W: Writer> RandomFasta<'a, W> {
         for i in range(0u, chars_left) {
             buf[i] = self.nextc();
         }
-        self.out.write(buf.slice_to(chars_left))
+        self.out.write(buf[..chars_left])
     }
 }
 

src/test/bench/shootout-fasta.rs

@@ -38,6 +38,8 @@
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 // OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#![feature(slicing_syntax)]
+
 use std::io;
 use std::io::{BufferedWriter, File};
 use std::cmp::min;
@@ -93,7 +95,7 @@ fn make_fasta<W: Writer, I: Iterator<u8>>(
         }
         n -= nb;
         line[nb] = '\n' as u8;
-        wr.write(line.slice_to(nb + 1));
+        wr.write(line[..nb+1]);
     }
 }
 

src/test/bench/shootout-k-nucleotide-pipes.rs

@@ -13,6 +13,8 @@
 
 // multi tasking k-nucleotide
 
+#![feature(slicing_syntax)]
+
 extern crate collections;
 
 use std::collections::HashMap;
@@ -97,11 +99,11 @@ fn windows_with_carry(bb: &[u8], nn: uint, it: |window: &[u8]|) -> Vec<u8> {
 
    let len = bb.len();
    while ii < len - (nn - 1u) {
-      it(bb.slice(ii, ii+nn));
+      it(bb[ii..ii+nn]);
       ii += 1u;
    }
 
-   return Vec::from_slice(bb.slice(len - (nn - 1u), len));
+   return Vec::from_slice(bb[len - (nn - 1u)..len]);
 }
 
 fn make_sequence_processor(sz: uint,

src/test/bench/shootout-k-nucleotide.rs

@@ -40,6 +40,8 @@
 
 // ignore-android see #10393 #13206
 
+#![feature(slicing_syntax)]
+
 use std::string::String;
 use std::slice;
 use std::sync::{Arc, Future};
@@ -240,14 +242,14 @@ fn generate_frequencies(mut input: &[u8], frame: uint) -> Table {
     // Pull first frame.
     for _ in range(0, frame) {
         code = code.push_char(input[0]);
-        input = input.slice_from(1);
+        input = input[1..];
     }
     frequencies.lookup(code, BumpCallback);
 
     while input.len() != 0 && input[0] != ('>' as u8) {
         code = code.rotate(input[0], frame);
         frequencies.lookup(code, BumpCallback);
-        input = input.slice_from(1);
+        input = input[1..];
     }
     frequencies
 }

src/test/bench/shootout-regex-dna.rs

@@ -41,7 +41,7 @@
 // ignore-stage1
 // ignore-cross-compile #12102
 
-#![feature(macro_rules, phase)]
+#![feature(macro_rules, phase, slicing_syntax)]
 
 extern crate regex;
 #[phase(plugin)]extern crate regex_macros;

src/test/bench/shootout-reverse-complement.rs

@@ -41,6 +41,8 @@
 // ignore-pretty very bad with line comments
 // ignore-android doesn't terminate?
 
+#![feature(slicing_syntax)]
+
 use std::iter::range_step;
 use std::io::{stdin, stdout, File};
 
@@ -81,7 +83,7 @@ fn main() {
             Some(c) => c
         };
         let len = seq.len();
-        let seq = seq.slice_mut(begin + 1, len - 1);
+        let seq = seq[mut begin+1..len-1];
 
         // arrange line breaks
         let len = seq.len();

src/test/compile-fail/issue-15730.rs

@@ -8,8 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(slicing_syntax)]
+
 fn main() {
     let mut array = [1, 2, 3];
 //~^ ERROR cannot determine a type for this local variable: cannot determine the type of this integ
-    let pie_slice = array.slice(1, 2);
+    let pie_slice = array[1..2];
 }

src/test/compile-fail/slice-2.rs

@@ -10,6 +10,8 @@
 
 // Test that slicing syntax gives errors if we have not implemented the trait.
 
+#![feature(slicing_syntax)]
+
 struct Foo;
 
 fn main() {

src/test/compile-fail/slice-borrow.rs

@@ -10,6 +10,8 @@
 
 // Test slicing expressions doesn't defeat the borrow checker.
 
+#![feature(slicing_syntax)]
+
 fn main() {
     let y;
     {

src/test/compile-fail/slice-mut-2.rs

@@ -10,6 +10,8 @@
 
 // Test mutability and slicing syntax.
 
+#![feature(slicing_syntax)]
+
 fn main() {
     let x: &[int] = &[1, 2, 3, 4, 5];
     // Can't mutably slice an immutable slice

src/test/compile-fail/slice-mut.rs

@@ -10,6 +10,8 @@
 
 // Test mutability and slicing syntax.
 
+#![feature(slicing_syntax)]
+
 fn main() {
     let x: &[int] = &[1, 2, 3, 4, 5];
     // Immutable slices are not mutable.

src/test/debuginfo/vec-slices.rs

@@ -80,6 +80,7 @@
 // lldb-check:[...]$5 = &[AStruct { x: 10, y: 11, z: 12 }, AStruct { x: 13, y: 14, z: 15 }]
 
 #![allow(unused_variable)]
+#![feature(slicing_syntax)]
 
 struct AStruct {
     x: i16,
@@ -94,7 +95,7 @@ fn main() {
     let empty: &[i64] = &[];
     let singleton: &[i64] = &[1];
     let multiple: &[i64] = &[2, 3, 4, 5];
-    let slice_of_slice = multiple.slice(1,3);
+    let slice_of_slice = multiple[1..3];
 
     let padded_tuple: &[(i32, i16)] = &[(6, 7), (8, 9)];
 

src/test/run-pass/issue-3888-2.rs

@@ -8,8 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(slicing_syntax)]
+
 fn vec_peek<'r, T>(v: &'r [T]) -> &'r [T] {
-    v.slice(1, 5)
+    v[1..5]
 }
 
 pub fn main() {}

src/test/run-pass/issue-4464.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-fn broken(v: &[u8], i: uint, j: uint) -> &[u8] { v.slice(i, j) }
+#![feature(slicing_syntax)]
+
+fn broken(v: &[u8], i: uint, j: uint) -> &[u8] { v[i..j] }
 
 pub fn main() {}

src/test/run-pass/issue-8898.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(slicing_syntax)]
 
 extern crate debug;
 
@@ -19,7 +20,7 @@ pub fn main() {
     let abc = [1i, 2, 3];
     let tf = [true, false];
     let x  = [(), ()];
-    let slice = x.slice(0, 1);
+    let slice = x[0..1];
 
     assert_repr_eq(abc, "[1, 2, 3]".to_string());
     assert_repr_eq(tf, "[true, false]".to_string());

src/test/run-pass/slice-2.rs

@@ -10,6 +10,8 @@
 
 // Test slicing expressions on slices and Vecs.
 
+#![feature(slicing_syntax)]
+
 fn main() {
     let x: &[int] = &[1, 2, 3, 4, 5];
     let cmp: &[int] = &[1, 2, 3, 4, 5];

src/test/run-pass/slice-fail-1.rs

@@ -10,6 +10,8 @@
 
 // Test that is a slicing expr[..] fails, the correct cleanups happen.
 
+#![feature(slicing_syntax)]
+
 use std::task;
 
 struct Foo;

src/test/run-pass/slice-fail-2.rs

@@ -10,6 +10,8 @@
 
 // Test that is a slicing expr[..] fails, the correct cleanups happen.
 
+#![feature(slicing_syntax)]
+
 use std::task;
 
 struct Foo;

src/test/run-pass/slice.rs

@@ -10,6 +10,8 @@
 
 // Test slicing sugar.
 
+#![feature(slicing_syntax)]
+
 extern crate core;
 use core::ops::{Slice,SliceMut};
 
@@ -22,15 +24,15 @@ impl Slice<Foo, Foo> for Foo {
         unsafe { COUNT += 1; }
         self
     }
-    fn slice_from_<'a>(&'a self, _from: &Foo) -> &'a Foo {
+    fn slice_from_or_fail<'a>(&'a self, _from: &Foo) -> &'a Foo {
         unsafe { COUNT += 1; }
         self
     }
-    fn slice_to_<'a>(&'a self, _to: &Foo) -> &'a Foo {
+    fn slice_to_or_fail<'a>(&'a self, _to: &Foo) -> &'a Foo {
         unsafe { COUNT += 1; }
         self
     }
-    fn slice_<'a>(&'a self, _from: &Foo, _to: &Foo) -> &'a Foo {
+    fn slice_or_fail<'a>(&'a self, _from: &Foo, _to: &Foo) -> &'a Foo {
         unsafe { COUNT += 1; }
         self
     }
@@ -41,15 +43,15 @@ impl SliceMut<Foo, Foo> for Foo {
         unsafe { COUNT += 1; }
         self
     }
-    fn slice_from_mut_<'a>(&'a mut self, _from: &Foo) -> &'a mut Foo {
+    fn slice_from_or_fail_mut<'a>(&'a mut self, _from: &Foo) -> &'a mut Foo {
         unsafe { COUNT += 1; }
         self
     }
-    fn slice_to_mut_<'a>(&'a mut self, _to: &Foo) -> &'a mut Foo {
+    fn slice_to_or_fail_mut<'a>(&'a mut self, _to: &Foo) -> &'a mut Foo {
         unsafe { COUNT += 1; }
         self
     }
-    fn slice_mut_<'a>(&'a mut self, _from: &Foo, _to: &Foo) -> &'a mut Foo {
+    fn slice_or_fail_mut<'a>(&'a mut self, _from: &Foo, _to: &Foo) -> &'a mut Foo {
         unsafe { COUNT += 1; }
         self
     }