add comptime eval for some uint comparisons with 0

organize std and make import relative to current file

replace "&&" and "||" with "and" and "or"

new unreachable syntax

add comptime top level declaration

add test for implicit conversion from array to mutable slice

introduce copyable concept

use intel dialect for inline assembly

don't mangle symbols with underscores

improvements for windows and libc integration

on Darwin/MacOS/iOS, add c to link libs implicitly

unify main entry point regardless of whether linking libc

fix test regression regarding shadowing names

lazy analysis of top level declarations

introduce new test syntax

Merge branch 'master' into lld

add --each-lib-rpath option and corresponding config option

use lld instead of system linker

types with zero bits do not have a pointer handle

codegen nullable void the same way as bool

add default value for macosx version min when compiling natively

fix not allocating enough memory for passing args

update to llvm 4.0

break off some of std.io into std.fmt, generalize printf

support passing var args directly

fix a case of invalid ptr const-ness

fix assertion error, trying to dereference to array

add basic emacs syntax file

remove zeroes from vim syntax file

Merge pull request #269 from Jmeggesto/master

add compile error for assigning number literal to non-comptime var

fix assertion failure for some switch errors

rename CBuf to Buffer0 and some minor std API changes

fix inability to write to global in some cases

more robust const struct values

add passing test for floating point edge case

fix examples

README: more robust suggested configuration command

unwrap error payload instruction has side effects only if safety check on

fix unwrap error payload not emitting debug safety

add compile error for ignoring return value

add compile error for control flow using comptime var at runtime

add character format specifier to std.io.OutStream.printf

fix use decls not always working

update std code for MacOS

fix wrong format specifier

fix regression with bit fields that align properly

bitfields support for array of non-store-aligned packed structs

correct size of types for packed structs

more robust detection of types that failed to resolve

fix assertion failure when first use of a struct is sizeOf

pointers with bit offset contain length

ability to write to bit fields

support arithmetic for non byte aligned integer types

reading from a bit field partially works

move volatile pointers to central type table

move int and array types to central table

ability to declare const bitfields

add runtime debug safety for dividing integer min value by -1

fix crash when return value is ??void

fix tokenization assertion failure on some float numbers

printf: only include + sign on signed ints if width specified

slice and array re-work plus some misc. changes

std.io.parseUnsigned buf parameter is const

fix crash on string literal with character code >= 128

rework compile-time known pointer values

zig logo in readme

remove the depends_on_compile_var code

lots of miscellaneous things all in one big commit

std.io supports printing integers as hex values

inline assembly allows clobbers with no input

variables, memcpy, and memset all get alignment

coldcc works better

improved behavior on debug safety crash

fix volatile not respected for storing through a struct pointer

fix assigning to const ptr through struct or index

try expression can omit variable assignments

tell LLVM the target sub arch type

use printf in test runner code

delete unneeded IR code and fix assigning to const ptr

fix volatile not respected for loads

all functions are nounwind because zig does not support exceptions

`%=` in inline assembly survives optimization

setGlobalSection and setGlobalAlign work for functions

even external functions which provide definitions get nounwind

infer hard float from target environments that imply it

memset and memcpy implementations need not return dest

inline assembly supports `%=` syntax

memcpy and memset builtins support volatile pointers

remove volatileStore builtin; add volatile pointers

add compile error when setting non power of 2 alignment

ability to set global variable alignment and ...

preserve names of exported variables

in freestanding environment, assume gnu binutils

add volatileStore() builtin function

add setGlobalAlign and setGlobalSection builtin functions

add ability to set linker script

typedefs work for binary math operations

exported global variables get emitted as external in LLVM

implement packed structs