Commit Graph

19 Commits

Author SHA1 Message Date
Daniel Micay
c9d4ad07c4 remove the float type
It is simply defined as `f64` across every platform right now.

A use case hasn't been presented for a `float` type defined as the
highest precision floating point type implemented in hardware on the
platform. Performance-wise, using the smallest precision correct for the
use case greatly saves on cache space and allows for fitting more
numbers into SSE/AVX registers.

If there was a use case, this could be implemented as simply a type
alias or a struct thanks to `#[cfg(...)]`.

Closes #6592

The mailing list thread, for reference:

https://mail.mozilla.org/pipermail/rust-dev/2013-July/004632.html
2013-10-01 14:54:10 -04:00
Erick Tryzelaar
b8a284e873 std: fix a warning 2013-09-12 18:54:12 -07:00
Daniel Micay
6919cf5fe1 rename std::iterator to std::iter
The trait will keep the `Iterator` naming, but a more concise module
name makes using the free functions less verbose. The module will define
iterables in addition to iterators, as it deals with iteration in
general.
2013-09-09 03:21:46 -04:00
John Clements
f68aa459ea added IterBytes for 4-tuples 2013-09-06 13:35:10 -07:00
Patrick Walton
5c3504799d librustc: Remove &const and *const from the language.
They are still present as part of the borrow check.
2013-08-27 18:46:51 -07:00
blake2-ppc
73fdacbac9 std::to_bytes: Implement IterBytes on 1- to 8-tuples 2013-08-18 18:39:47 +02:00
blake2-ppc
6066118b29 std::to_bytes: Delimit sequences &[A] and ~str when hashing
Address issue #5257, for example these values all had the same hash value:

	("aaa", "bbb", "ccc")
	("aaab", "bb", "ccc")
	("aaabbb", "", "ccc")

IterBytes for &[A] now includes the length, before calling iter_bytes on
each element.

IterBytes for &str is now terminated by a byte that does not appear in
UTF-8. This way only one more byte is processed when hashing strings.
2013-08-18 18:39:47 +02:00
Huon Wilson
abe94f9b4d doc: correct spelling in documentation. 2013-08-16 15:41:28 +10:00
Erick Tryzelaar
4062b84f4a std: merge Iterator and IteratorUtil 2013-08-10 07:02:17 -07:00
blake2-ppc
6d7a0c8cbc std: Use do blocks instead of for with .iter_bytes() 2013-08-01 16:54:22 +02:00
Patrick Walton
66a9b7d5bd libsyntax: Remove some multi-gigabyte clones that were preventing bootstrapping on Windows. 2013-07-17 14:57:56 -07:00
Ben Blum
ff4ab9e147 'Borrow' stack closures rather than copying them (e.g., "|x|f(x)"), in prep for making them noncopyable. 2013-06-29 04:39:34 -04:00
Daniel Micay
d2e9912aea vec: remove BaseIter implementation
I removed the `static-method-test.rs` test because it was heavily based
on `BaseIter` and there are plenty of other more complex uses of static
methods anyway.
2013-06-23 02:05:20 -04:00
Graydon Hoare
d904c72af8 replace #[inline(always)] with #[inline]. r=burningtree. 2013-06-18 14:48:48 -07:00
gareth
d22f417c74 Add IterBytes impls for float/f32/f64. This allows creating
HashMaps with floats as keys.
2013-06-15 17:58:38 +01:00
Huon Wilson
efc71a8bdb std: unify the str -> [u8] functions as 3 methods: .as_bytes() and .as_bytes_with_null[_consume]().
The first acts on &str and is not nul-terminated, the last two act on strings
that are always null terminated (&'static str, ~str and @str).
2013-06-12 12:21:04 +10:00
Alex Crichton
007651cd26 Require documentation by default for libstd
Adds documentation for various things that I understand.
Adds #[allow(missing_doc)] for lots of things that I don't understand.
2013-05-30 01:02:55 -05:00
Erick Tryzelaar
1965d72957 core: remove iter_bytes helper functions 2013-05-23 17:48:16 -07:00
Patrick Walton
0c820d4123 libstd: Rename libcore to libstd and libstd to libextra; update makefiles.
This only changes the directory names; it does not change the "real"
metadata names.
2013-05-22 21:57:05 -07:00