make undefined as a constant value lazy

refactor ir_gen_block to make different return paths more clear

remove redundant unreachable code error

add test_artifacts to .gitignore, so you can commit while tests are running

zig build system: installFile and installClibrary

fix crash when unwrapping error with no error decls

new compile errors for setGlobalAlign and setGlobalSection builtins

slicing now returns correct const-ness

add peer type resolution for T and ?T

std.os.ChildProcess: fix closing wrong file descriptors

update syntax for try and nullable unwrapping

remove `?return` and `?defer`

std: fix PATH resolution when spawning child

add Travis CI integration

rename `@ptrcast` to `@ptrCast` to follow convention

add example which exercises addObject in the zig build system

zig build system supports building a library

add compile error tests for offsetOf builtin

Merge pull request #338 from raulgrell/master

Merge branch 'self-hosted-tests'

error when building exe with no entry point

bail out of analysis on first error during comptime eval

std.rand API follows idiomatic convention for init

add `@fieldParentPtr` builtin function

rename `@intType` to `@IntType` to follow convention

Merge branch 'raulgrell-master'

add compile error for intToPtr with a 0-bit ptr

zig build system creates symlinks atomically

build examples in ./run_tests

zig build system: progress toward install and uninstall

zig build system: implement custom command step

improvements to zig build system and unwrap error safety

zig build system: ability to link against dynamic library step

add tests for implicit semicolon. closes #297

comptime ({}) should not get an implicit semicolon

zig build system understands the concept of dependencies

move emacs/vim files to separate repos

all internal functions get unnamed_addr attribute

Merge remote-tracking branch 'origin/parser'

typedefpocalypse

fix crash when using zig to link

ability to inline at function callsite

build: ignore libLLD.so when it is a broken symlink

try harder to find lld

zig build system writes template build.zig file when none exists

run alwaysinline pass in debug mode

fix some -Wconversion errors

fix for loops not working at compile-time

fix mangling exported global variables

add enumTagName builtin function

allow implicit cast from `[N]T` to `&const []const T`

fix std.mem.IncrementingAllocator

ability to implicitly cast integer literal to &const Int

add compile error for the bug of unable to call var ags at compile time

fix var args having wrong index when runtime param before it

peer resolve types [N]T, [M]T as []const T

fix runtime struct initialization of bitfield

zig build: use -D for options instead of -O

Update zig build system to support user defined options

std: ChildProcess.spawn looks at PATH env var

add support to use zig as a linker driver

ability to use zig as an assembler

fix crash when referencing invalid member of builtin enum

more accurate detection of pub main

support module level assembly

doc: link to Andrea's emacs mode

zig build system: fix cleanup on error, report spawn error

link: correctly print debug linker invocation

link: fix ignoring first linker arg

zig build system: delete ./build file on success

zig build system improvements, add some std API

API for command line args

link: delete code that checks the linker version

fix std build for darwin

delete alloca builtin function

zig build system: add setLinkerScript and setTarget

proof of concept build system

expose environment variables in standard library

zig build system progress

fix else-if parsing

defer without a block body requires a following semicolon

add secret void expression after defer statement if it's the last statement in a block

allow implicit semicolon after defer {}

variable declarations must be followed by semicolon

fix confusion in block expression parsing

Require top-level-declaration comptime use {}

show implicit semicolon rules in langref grammar

clean up analysis of {blocks}

ignore eclipse project configuration

change `@bitcast` to `@ptrcast`

first pass at zig build system

fix cmake finding dependencies for ubuntu

std/mem: take advantage of new printf

add stack protector safety when linking libc

add debug safety checks for remainder division

update langref

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