compiler-rt: better way to do the ABI required on Windows

compiler_rt: `@divTrunc` rather than `@divFloor` in muloti4

compiler-rt: correct use_thumb_1 flag

doc comments for parameters in std.mem.Allocator

Update README headline to match website

docs: Underline link when hovering over it

Release 0.4.0

Merge branch 'master' of github.com:ziglang/zig

Import 1607.zig to behavior.zig

Merge branch 'master' of github.com:ziglang/zig

Added regression test for #1607. fixes #1607

ir: avoid dependency on isnan

docgen: add a space between the header and the section symbol

fix dereferencing a zero bit type

wasm: Pass --allow-undefined and --export-all to the linker

build: usageAndErr clean exit (#2194)

Fix getCurrentId test for pthreads (#2197)

Add divdf3 to compiler_rt

ci: stop doing the branch redirect thing

docgen: allow urls to have numbers

fix incorrect Thread.getCurrentId test

stage1: fix debug builds on macOS

zig build: support single-threaded builds

docs: update `@typeInfo` definition and clarify field order

fmt: support trailing comma after var_args

support comptime_int in formatInt{,Value}

docs: Use section symbol §, not paragraph symbol ¶

Fixes to divsf3 (#2186)

Simplify math.isnan

fix NaN comparing equal to itself

fmt: format multi line only on trailing comma (#2184)

Merge pull request #2109 from emekoi/fix-mingw

fix `@divFloor` returning incorrect value and add `__modti3`

Add divsf3 to compiler rt

docs: add Variables section

add regression test for #1025

threads: fix using unmapped memory in some cases

zig fmt: Prevent for-else on same line when body is interrupted by LF

zig fmt: Fix regression in for-else (#2178)

docs: complete the documentation for extern struct

fix thread local variables for non- position independent code

handle LibExeObjStep.disable_gen_h

Merge pull request #2175 from tgschultz/stdlib-serialization-minor_changes

langref: rework the theming and layout

ci: add missing cache control headers and update download/index.json

Merge pull request #2135 from ziglang/decouple-llvm-types

fix cache hash regression

better error message when os_file_overwrite fails

fix fd leak in stage1 cacheing code

Merge pull request #2147 from emekoi/fix1940

Merge pull request #2150 from vegecode/armv7m-compiler-rt

zig fmt: Allow one-line for loops

fmt: fix first line comment indent in struct init

Always write a multiline struct literal if a field expr is multiline

fix zig run to accept executable args

Veritcally align array literal columns

fix anon enum literal used with switch on union(enum)

Remove binary and octal float literals from documentation.

Merge pull request #2112 from shritesh/param_decl_doc_comments

fix std.ascii type error and inverted logic

add std.ascii to std.std test "std"

fix tests for math.mulWide

stage1: better error message when comparing against null

std.mulWide() whose return is twice as wide

implement target_c_type_size_in_bits for WASI

Merge pull request #2107 from shawnl/arm64

removed static build flags on mingw

Use linux.exit_group if not single threaded

fmt: check for extra newline at end of file

std.ascii: respond to review

munmap allows address 0

implement allowzero pointer attribute

add compile error test for invalid enum literal implicit cast

implement peer type resolution for enum literals

make switch expressions allow enum literal types

implement implicit cast from enum literal to enum

introduce the enum literal type

add compile error for ignoring error

add regression tests for a bug fixed by an older commit

add peer type resolution for `*const T` and `?*T`

character literals: allow unicode escapes

docs: clarify NaN, inf, -inf

remove octal and hex floats from the language

parse_f128.c: fix whitespace

add mulXf3 to compiler-rt

stage1: implement get_dynamic_linker for riscv

fix macos build instructions in readme and fix warning

std: add ascii with C ASCII character classes

Merge pull request #2094 from ziglang/f128-decimal-literal

Fix typos around pointer usage

Merge pull request #2091 from ziglang/bigint-print-fix

Merge pull request #2087 from ziglang/float-parsing

Updated langref to newest grammar

ci: more quoting

add documentation for zig test

ci: add FreeBSD to download page

ci: apt-get update before install as a workaround

add docs for assembly and fix global assembly parsing

Merge remote-tracking branch 'origin/llvm8'

Merge pull request #2079 from Sahnvour/issue-2050