start the 0.15.3 release cycle

Release 0.15.2

use older std.mem function names

std.crypto.tls.Client: fix infinite loop in std.Io.Writer.writeAll

std.fs.File.Reader.seekTo: fix one more logical position bug

std.Io.Reader: rework peekDelimiterInclusive

Fix Reader.Limited end of stream conditions

std: std.fs.File fix sendFile with buffered data

std.Io.Reader: fix delimiter bugs

std: fix sendFileReading not accounting for buffer

std: fix File.Writer sendfile with buffered contents

Reader.peekDelimiterInclusive: Fix handling of `stream` implementations that return 0

std.Build: duplicate sub_path for LazyPath's dependency variant

std.c: Add missing SIG constants for serenity

libcxxabi: don't build cxa_noexception.cpp if exceptions are enabled

libcxxabi: sort file list according to upstream CMakeLists.txt

libcxxabi: define _LIBCPP_BUILDING_LIBRARY in addition to _LIBCXXABI_BUILDING_LIBRARY

std.zig.system: handle or1k in getExternalExecutor()

fix read of undefined in http tests

don't pass zero-length `@memset` to the backend

InternPool: use sequential string indices instead of byte offsets

x86_64: fix bool vector init register clobber

Lld: fix implib emit path

resinator: fix an alignment problem

translate_c: fix ternary operator output in C macros

Fix zig build lazy -> eager dependency promotion

libcxx: respond to some feature macro changes in LLVM 20

test: remove `pie` test case from test-standalone

Compilation: --debug-rt always Debug

Update descriptions of -f[no-]error-tracing to match the actual behavior

bootstrap: Add support for DragonFly

lib/std/c: sync "struct stat" for DragonFly

musl: add missing fenv C dummy functions for loongarch64-linux-muslsf

Revert "x86_64: improve support for large enums"

x86_64: improve support for large enums

Fix PowerPC `restore_rt`

x86_64: support more in/out forms

Fix PowerPC syscalls causing invalid code from CBE

glibc: guard inet-fortified.h

use copy_file_range syscall on linux

std: always allow spawning processes when an env map is explicitly provided (#25092)

compiler: don't use self-hosted backend on any BSD yet

std.posix: remove bogus assert that SIGRTMAX < NSIG

test: disable test-link on FreeBSD

test: disable some stack trace tests on FreeBSD

std.pie: fix register constraint in getDynamicSymbol() for s390x (#25327)

Revert "frontend: another packedStructFieldPtrInfo fix"

Revert "x86_64: fix safety crashes in `storeRegs`"

x86_64: rewrite vector element pointer access

ci: temporarily disable riscv64-linux

standalone: fix misaligned stack crash

aarch64: fix behavior failures

aarch64/zonCast: don't return a pointer to a stack element

x86 codegen: handle spilled tuples

x86_64: fix safety crashes in `storeRegs`

frontend: additionally handle C pointers in ptrOptPayload

frontend: fix too strict assertion

frontend: another packedStructFieldPtrInfo fix

Zcu: fix analysis of type of decl with inferred type

std.zon.parse: fix not initializing array sentinel

Reader.defaultReadVec: Workaround bad `r.end += r.vtable.stream()` behavior

Fix duplicate LC_RPATH entries on macOS Tahoe

std.mem: work around LoongArch inline asm bug in doNotOptimizeAway()

zig fmt help: mention that the argument can be a directory

std.sort.pdq: fix out-of-bounds access in partialInsertionSort (#25253)

langref: mention union support of `@fieldParentPtr`

mem.replace: Document that input/output cannot overlap

Merge pull request #25201 from jacobly0/x86_64-addsat

Elf: implement `linksection`

fix handling of comptime-only union fields in `Type.getUnionLayout` (#25182)

llvm: fix tagged union payload size in debug info

std.math.big.int: normalize zero result for small multiplications

bpf: use bitCast instead of intCast in ld_imm_impl

frontend: fix reference tracking through coerced function bodies

compiler-rt: export __aeabi_read_tp for arm-freebsd

langref: added missing newlines to destructuring tuples example

std.debug.assertAligned: support const pointers

webui: fixup build errors in fuzz / time_report

langref: update "Choosing an Allocator" section

BitcodeReader: parse blockinfo inside block

Fix `-M` and `--dep` splitting on every = instead of just the first

Fix regression: std.http.Client basic authorization sending user:user instead of user:password when passed in URI

Populate MSG struct for OpenBSD (#25076)

std.Thread: make unreachable errors in sleep() clearer

std.Target: fix alignment for int/long types on m68k

LLVM backend:fix align 1 sret parameter load returned

process.totalSystemMemory: Avoid overflow on Linux when totalram is a 32-bit usize

std.os.uefi: fix type error at MemoryType.format()

std.os.linux: powerpc syscalls clobber ctr and xer

x86_64: fix multiplication overflow detection with adx

std.c: add correct SOMAXCONN for BSDs

Fix TLS 1.2 client key exchange to use negotiated named group (#25007)

std.Build.WebServer: fix race

std.Build.Step.TranslateC: forward --cache-dir and --global-cache-dir flags

std.Build.Step.Compile: fix race condition in args file creation

os.linux: faccessat wrapper prefer to faccessat syscall when flags is zero.

add macOS handling for totalSystemMemory (#24903)

zig cc: don't pass -mcmodel for assembly files

Update powi.zig to fix docstring formatting

fix: fix typo in comment by removing repeated 'business' word