fix std.os.Thread.getCurrentId for linux

Merge branch 'threadid' of https://github.com/mdsteele/zig into mdsteele-threadid

Merge pull request #1339 from ziglang/zen_stdlib

translate-c: fix for loops with var init and empty body

translate-c: fix do while with empty body

translate-c: handle for loop with empty body

translate-c: fix while loop with no body

fix tagged union initialization with a runtime void

add a friendly note in .gitignore

Fix a type error in std.os.linux.getpid() (#1326)

Fix the start-less-than-end assertion in std.rand.Random.range (#1325)

better support for `_` identifier

Merge branch 'kristate-handle-builtin-issue1296'

Merge branch 'pr-1319'

std/os/index.zig: use "hw.logicalcpu" instead of "hw.ncpu" in macOS; (#1317)

Add integer binary output format (#1313)

simpler std.event.Lock implementation

std.fmt.format: add '*' for formatting things as pointers

Add "Comments" section to language reference (#1309)

Merge pull request #1307 from ziglang/cancel-semantics

add SliceOutStream, rename SliceStream to SliceInStream (#1301)

Merge pull request #1300 from dbandstra/more-stream-functions

add compile error for ignoring return value of while loop bodies

add compile error for missing parameter name of generic function

add compile error for non-inline for loop on comptime type

fix assertion failure when some compile errors happen

patch LLD to fix COFF crashing when linking twice in same process

fix race conditions in self-hosted compiler; add test

self-hosted: function calling another function

self-hosted: function types use table lookup

remove old section from readme

fix logic for determining whether param requires comptime

Merge pull request #1282 from nwsharp/master

Merge pull request #1266 from ziglang/self-hosted-libc-hello-world

add std.math.big.Int.fitsInTwosComp

Add big int fits function (#1279)

Tighten Int.to bounds and add twos-complement bitcount

Merge branch 'kristate-posix-darwin-issue1271'

Merge branch 'kristate-skippable-tests-issue1274'

README: include link to channel logs (#1278)

Fixed windows getPos

fix generation of error defers for fns inside fns

std.os.File: add missing pub modifiers

prevent non-export symbols from clobbering builtins

Allow pointers to anything in extern/exported declarations (#1258)

fix invalid character test on windows

fix std.os.getAppDataDir test on linux

fix build on windows

-Dskip-release now also skips build example tests

implement proper utf16leToUtf8

fix @setEvalBranchQuota not respected in generic fn calls

Fixed minor documentation errors (#1256)

std.event.Loop.onNextTick dispatches work to waiting threads

self-hosted: linking

port 69e3b4e to self-hosted compiler

Add swapRemoveOrError (#1254)

Give ArrayList tests consistent names (#1253)

revert commit 860d3da9156a0b1f4a1e3e644b423da3e768bb86 ; please see #1249 for more information; (#1255)

self-hosted: implement getAppDataDir for windows

self-hosted: create tmp dir for .o files and emit .o file for fn

allow implicit cast of undefined to optional

remove std.ArrayList.removeOrError function

codegen: remove unused variable

all integer sizes are available as primitives

self-hosted: generate LLVM IR for simple function

rename Module to Compilation

Improve realloc on fixed buffer allocator (#1238)

self-hosted: adding a fn to an llvm module

Merge pull request #1237 from BarabasGitHub/fix-reallocating-from-0

docs: correct some misinformation

Add --stdin option to zig fmt

Merge branch 'eduardosm-extern-return-small-struct'

Merge branch 'tgschultz-arraylist-remove'

docs: clarify mem.Allocator.reallocFn

Merge pull request #1232 from BarabasGitHub/fix-array-list-insert

self-hosted: basic IR pass2

ir_get_ref: delete unnecessary and probably buggy code

ir: remove unnecessary and probably buggy code

ir: remove dead code

allow == for comparing optional pointers

zig fmt

self-hosted: better IR for empty fn

self-hosted: generate zig IR for simple function

ir: refactor lvalues

std.event.Future: workaround in tests for llvm coro memory

std.atomic: use spinlocks

add std.event.Future

build system: add -Dskip-release option to test faster

add compile error for disallowed types in extern structs

Merge pull request #1216 from ziglang/sort-improvements

self-hosted: add compile error test for missing fn name

Merge pull request #1215 from ziglang/self-hosted-first-test

introduce std.event.Group for making parallel async calls

allow var args calls to async functions

langref: docs for union safety

fix crash when calling comptime-known undefined function ptr

fix regression from b6eb4048

enable basic event loop test

organize std.event into directories

Merge pull request #1198 from ziglang/m-n-threading