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Use the new scheme for slicing #20562

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17 changes: 8 additions & 9 deletions src/compiletest/runtest.rs
Original file line number Diff line number Diff line change
Expand Up @@ -539,18 +539,17 @@ fn run_debuginfo_gdb_test(config: &Config, props: &TestProps, testfile: &Path) {
script_str.push_str("set print pretty off\n");

// Add the pretty printer directory to GDB's source-file search path
script_str.push_str(format!("directory {}\n", rust_pp_module_abs_path)[]);
script_str.push_str(&format!("directory {}\n", rust_pp_module_abs_path)[]);

// Load the target executable
script_str.push_str(format!("file {}\n",
exe_file.as_str().unwrap().replace("\\", "\\\\"))
.as_slice());
script_str.push_str(&format!("file {}\n",
exe_file.as_str().unwrap().replace("\\", "\\\\"))[]);

// Add line breakpoints
for line in breakpoint_lines.iter() {
script_str.push_str(format!("break '{}':{}\n",
testfile.filename_display(),
*line)[]);
script_str.push_str(&format!("break '{}':{}\n",
testfile.filename_display(),
*line)[]);
}

script_str.push_str(cmds.as_slice());
Expand Down Expand Up @@ -676,7 +675,7 @@ fn run_debuginfo_lldb_test(config: &Config, props: &TestProps, testfile: &Path)
.unwrap()
.to_string();

script_str.push_str(format!("command script import {}\n", rust_pp_module_abs_path[])[]);
script_str.push_str(&format!("command script import {}\n", &rust_pp_module_abs_path[])[]);
script_str.push_str("type summary add --no-value ");
script_str.push_str("--python-function lldb_rust_formatters.print_val ");
script_str.push_str("-x \".*\" --category Rust\n");
Expand Down Expand Up @@ -910,7 +909,7 @@ fn check_error_patterns(props: &TestProps,
if done { return; }

let missing_patterns =
props.error_patterns[next_err_idx..];
props.error_patterns.index(&(next_err_idx..));
if missing_patterns.len() == 1u {
fatal_proc_rec(format!("error pattern '{}' not found!",
missing_patterns[0]).as_slice(),
Expand Down
2 changes: 1 addition & 1 deletion src/libcollections/bit.rs
Original file line number Diff line number Diff line change
Expand Up @@ -330,7 +330,7 @@ impl Bitv {

if extra_bytes > 0 {
let mut last_word = 0u32;
for (i, &byte) in bytes[complete_words*4..].iter().enumerate() {
for (i, &byte) in bytes.index(&((complete_words*4)..)).iter().enumerate() {
last_word |= (reverse_bits(byte) as u32) << (i * 8);
}
bitv.storage.push(last_word);
Expand Down
4 changes: 2 additions & 2 deletions src/libcollections/ring_buf.rs
Original file line number Diff line number Diff line change
Expand Up @@ -525,7 +525,7 @@ impl<T> RingBuf<T> {
/// *num = *num - 2;
/// }
/// let b: &[_] = &[&mut 3, &mut 1, &mut 2];
/// assert_eq!(buf.iter_mut().collect::<Vec<&mut int>>()[], b);
/// assert_eq!(&buf.iter_mut().collect::<Vec<&mut int>>()[], b);
/// ```
#[stable]
pub fn iter_mut<'a>(&'a mut self) -> IterMut<'a, T> {
Expand Down Expand Up @@ -556,7 +556,7 @@ impl<T> RingBuf<T> {
let buf = self.buffer_as_slice();
if contiguous {
let (empty, buf) = buf.split_at(0);
(buf[self.tail..self.head], empty)
(buf.index(&(self.tail..self.head)), empty)
} else {
let (mid, right) = buf.split_at(self.tail);
let (left, _) = mid.split_at(self.head);
Expand Down
41 changes: 23 additions & 18 deletions src/libcollections/slice.rs
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@
//! #![feature(slicing_syntax)]
//! fn main() {
//! let numbers = [0i, 1i, 2i];
//! let last_numbers = numbers[1..3];
//! let last_numbers = numbers.index(&(1..3));
//! // last_numbers is now &[1i, 2i]
//! }
//! ```
Expand Down Expand Up @@ -98,7 +98,7 @@ use core::iter::{range, range_step, MultiplicativeIterator};
use core::kinds::Sized;
use core::mem::size_of;
use core::mem;
use core::ops::{FnMut, SliceMut};
use core::ops::{FnMut, FullRange, Index, IndexMut};
use core::option::Option::{self, Some, None};
use core::ptr::PtrExt;
use core::ptr;
Expand Down Expand Up @@ -1065,12 +1065,12 @@ impl ElementSwaps {

#[unstable = "trait is unstable"]
impl<T> BorrowFrom<Vec<T>> for [T] {
fn borrow_from(owned: &Vec<T>) -> &[T] { owned[] }
fn borrow_from(owned: &Vec<T>) -> &[T] { owned.index(&FullRange) }
}

#[unstable = "trait is unstable"]
impl<T> BorrowFromMut<Vec<T>> for [T] {
fn borrow_from_mut(owned: &mut Vec<T>) -> &mut [T] { owned.as_mut_slice_() }
fn borrow_from_mut(owned: &mut Vec<T>) -> &mut [T] { owned.index_mut(&FullRange) }
}

#[unstable = "trait is unstable"]
Expand Down Expand Up @@ -1393,15 +1393,20 @@ fn merge_sort<T, F>(v: &mut [T], mut compare: F) where F: FnMut(&T, &T) -> Order

#[cfg(test)]
mod tests {
use prelude::{Some, None, range, Vec, ToString, Clone, Greater, Less, Equal};
use prelude::{SliceExt, Iterator, IteratorExt};
use prelude::AsSlice;
use prelude::{RandomAccessIterator, Ord, SliceConcatExt};
use core::cmp::Ordering::{Greater, Less, Equal};
use core::prelude::{Some, None, range, Clone};
use core::prelude::{Iterator, IteratorExt};
use core::prelude::{AsSlice};
use core::prelude::{Ord, FullRange};
use core::default::Default;
use core::mem;
use core::ops::Index;
use std::iter::RandomAccessIterator;
use std::rand::{Rng, thread_rng};
use std::rc::Rc;
use super::ElementSwaps;
use string::ToString;
use vec::Vec;
use super::{ElementSwaps, SliceConcatExt, SliceExt};

fn square(n: uint) -> uint { n * n }

Expand Down Expand Up @@ -1606,15 +1611,15 @@ mod tests {

// Test on stack.
let vec_stack: &[_] = &[1i, 2, 3];
let v_b = vec_stack[1u..3u].to_vec();
let v_b = vec_stack.index(&(1u..3u)).to_vec();
assert_eq!(v_b.len(), 2u);
let v_b = v_b.as_slice();
assert_eq!(v_b[0], 2);
assert_eq!(v_b[1], 3);

// Test `Box<[T]>`
let vec_unique = vec![1i, 2, 3, 4, 5, 6];
let v_d = vec_unique[1u..6u].to_vec();
let v_d = vec_unique.index(&(1u..6u)).to_vec();
assert_eq!(v_d.len(), 5u);
let v_d = v_d.as_slice();
assert_eq!(v_d[0], 2);
Expand All @@ -1627,21 +1632,21 @@ mod tests {
#[test]
fn test_slice_from() {
let vec: &[int] = &[1, 2, 3, 4];
assert_eq!(vec[0..], vec);
assert_eq!(vec.index(&(0..)), vec);
let b: &[int] = &[3, 4];
assert_eq!(vec[2..], b);
assert_eq!(vec.index(&(2..)), b);
let b: &[int] = &[];
assert_eq!(vec[4..], b);
assert_eq!(vec.index(&(4..)), b);
}

#[test]
fn test_slice_to() {
let vec: &[int] = &[1, 2, 3, 4];
assert_eq!(vec[..4], vec);
assert_eq!(vec.index(&(0..4)), vec);
let b: &[int] = &[1, 2];
assert_eq!(vec[..2], b);
assert_eq!(vec.index(&(0..2)), b);
let b: &[int] = &[];
assert_eq!(vec[..0], b);
assert_eq!(vec.index(&(0..0)), b);
}


Expand Down Expand Up @@ -2567,7 +2572,7 @@ mod tests {
}
assert_eq!(cnt, 3);

for f in v[1..3].iter() {
for f in v.index(&(1..3)).iter() {
assert!(*f == Foo);
cnt += 1;
}
Expand Down
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