wip

fuzz testing: implement initial macos support

Merge pull request #22488 from Rexicon226/ubsan-rt

x86_64: use ZON for encodings

Zcu: correctly resolve references to test bodies

AstGen: improve 'file cannot be a tuple' source location

std.Target: Update known max OS versions.

Merge pull request #22937 from alichraghi/ali_spv

Merge pull request #23011 from alexrp/macho-cu-intcast

compiler-rt: Add tests from llvm/llvm-project#119449.

Revert "skip regressed LLVM 17 std lib test on powerpc"

Merge pull request #22999 from alexrp/mingw-update

libc: Update Linux headers to 6.13.4.

stdlib: handle EEXIST in mmap with FIXED_NOREPLACE. Fixes #21475

Merge pull request #22154 from alexrp/disable-intrinsics

llvm: Fix C ABI integer promotion for loongarch64.

std.posix: Handle USER_MAPPED_FILE in windows ftruncate() impl

std.Build.Step.ConfigHeader: follow deprecation policy

Merge pull request #22794 from cbilz/autoconf_at

std.math.big.int: Support strings up to base 36

Sema: allow `@ptrCast` of slices changing the length

zig fmt

std.Build: Allow ConfigHeader values to be added at build.zig runtime

std.net: Fix IPv6 address format compression for long zero runs (#22441)

Dwarf: fix lowering of comptime-only optional pointer `null` values

std.crypto.tlcsprng: Fix hardcoded use of defaultRandomSeed()

Type: resolve union tag type before checking for runtime bits

zig rc: Add COFF object file creation for CMake cross-compilation use case

std.heap.DebugAllocator: default wasm to 64K page size

std.crypto.asn1: fix merge conflicts

Merge pull request #19976 from clickingbuttons/asn1

Merge pull request #21727 from 87flowers/fmt-render2

tests: disable failing tests

cases: remove old incremental case system

Merge pull request #22903 from alexrp/llvm-nobuiltin-memcpy-inline

Merge pull request #22714 from mlugg/langref

stage2-wasm: implement switch_dispatch + handle > 32 bit integers in switches

Merge pull request #22659 from ifreund/linker-script-fix

std.DynLib: add support for DT_GNU_HASH sections in elf files

Add rapidhash (#22085)

std.zig.system.NativePaths: Add Homebrew paths (#22738)

AstGen: make layout specifiers on opaque containers a compile error

Merge pull request #22606 from dweiller/memmove-opt

Merge pull request #22929 from schtvn/type_fn_docs_improvements

Merge pull request #22902 from ianprime0509/autodoc-error-reporting

musl: Fix typo in m68k clone() assembly.

fix ArrayHashMap setKey when store_hash=true

link.MachO: Add support for the -x flag (discard local symbols).

Merge pull request #22941 from Techatrix/config-header

x86_64: rewrite scalar `@bitReverse`

Sema: Fix fnptr alignment safety checks to account for potential ISA tag.

std.atomic: make cache_line const a comptime_int

Output `zig targets` as ZON instead of JSON (#22939)

crypto.Ed25519.KeyPair: return an error rather than assert

wasi-libc: Deduplicate sources and headers with regards to upstream musl.

std.time: Make tests less flaky.

posix: access/accessZ/faccessat/faccessatZ can return AccessDenied or PermissionDenied

added compile_error test coverage for issue 17166

fix `-fsanitize-coverage-trace-pc-guard` and fuzzer support for C compile units

linux: add UDP socket options

rescanMac: Avoid overallocating/overreading by millions of bytes

test: Disable packet timeout for debugger tests.

std.c: define MADV for darwin

translate-c: fix division and modulo of >8-bit stdint.h types in macros

std.crypto: add the ability to explicitly tag a value as secret (#19907)

linux: add IORING_RECVSEND_BUNDLE

Clarify that ed25519.generateDeterministic() can be used outside tests

lib/std/posix/test.zig: enable disabled tests using CWD

crypto.pwhash.bcrypt: make silently_truncate_password a member of Params (#22792)

Merge pull request #22932 from jacobly0/x86_64-rewrite

zon.stringify: Correctly serialize unions with void fields

docs: update old reference from builtin.Type.Struct to builtin.Type.@"struct"

Merge pull request #22889 from alichraghi/ali_spv

Skip empty/invalid records/certs in MacOS keychain files

Merge pull request #22913 from jacobly0/x86_64-rewrite

Merge pull request #22589 from alexrp/target-changes

crypto.auth.Aegis128X*Mac: properly absorb tags in the first lane (#22922)

Fix build failure in sbrk allocator, caused by #20511

Sema: make source location in checkCallConvSupportsVarArgs more meaningful

std.testing: improve compile error on untagged union equality

compiler-rt: Use Windows Arm ABI routines for UEFI for now.

remove unneeded native_os check

zig.h: Add new zig_gcc macro to indicate GCC.

Merge pull request #22876 from jacobly0/x86_64-rewrite

added expectEqualDeep test coverage for issue 16625 (#22781)

std: add containsAtLeastScalar to mem (#22826)

musl: Apply Rich Felker's CVE-2025-26519 mitigation patches.

glibc: don't redirect fts to fts64 before glibc 2.23

Expand zig fetch usage help doc to explain URL (#22850)

std.time: more precise `nanoTimestamp` in windows

std.ArrayList: initial capacity based on cache line size

std.fmt.digits2: optimize for ReleaseSmall

Merge pull request #22873 from jacobly0/x86_64-rewrite

std.ArrayHashMap: base linear_scan_max on cache line size

Merge pull request #22862 from ziglang/fuzz

Merge pull request #22857 from nikneym/master

compiler-rt: fix memcpy generating recursive calls

std.ArrayHashMap: introduce setKey

std.c: was missing calloc

std.elf: fix panic while parsing header