59 Pull requests merged by 26 people

• remove async and await keywords; remove usingnamespace

  #24362 merged Jul 8, 2025

• llvm: Revert #17963 (workaround for #16392)

  #24358 merged Jul 8, 2025

• std.c: Use __sigemptyset14 for sigemptyset on NetBSD

  #24354 merged Jul 7, 2025

• compiler-rt: Implement __clear_cache() for mips-netbsd

  #24356 merged Jul 7, 2025

• llvm: Use emulated TLS when appropriate for the target

  #24355 merged Jul 7, 2025

• wasi: Build emulated libraries into libc.a

  #24352 merged Jul 7, 2025

• std.posix.accept: add WSAENOTSOCK

  #24348 merged Jul 6, 2025

• compiler: Disable self-hosted x86_64 backend on NetBSD

  #24346 merged Jul 6, 2025

• Sema: Stop adding Windows implib link inputs for extern "..." syntax.

  #24146 merged Jul 5, 2025

• test: More cleanup of Windows targets in the module test matrix

  #24332 merged Jul 5, 2025

• libc: remove various floor implementations already existing in compiler_rt

  #24335 merged Jul 5, 2025

• Update TracyAllocator to new allocator API

  #24334 merged Jul 4, 2025

• start: Only issue fninit for x86(_64)-windows

  #24331 merged Jul 4, 2025

• test: Respect various test skip options in test-cases

  #24327 merged Jul 3, 2025

• std.posix.getsockopt: set option length correctly

  #24294 merged Jul 3, 2025

• delete abandoned backends

  #24322 merged Jul 3, 2025

• Native RISC-V bootstrap and test fixes

  #24302 merged Jul 2, 2025

• spirv: fix signed overflow detection for safe subtraction

  #24315 merged Jul 1, 2025

• Fix zig std regression FTBFS

  #24307 merged Jun 30, 2025

• Sema: correct OPV for optional empty error set

  #24297 merged Jun 30, 2025

• zig rc: Fix include directory detection when cross-compiling from certain host archs

  #24288 merged Jun 29, 2025

• Replace unreachable with error return for non-standard Windows targets

  #24289 merged Jun 29, 2025

• compiler: test runner: fix tests never fails on crippled architectures

  #24180 merged Jun 29, 2025

• Fix warning WasmMut_toC not all control paths return a value

  #24267 merged Jun 26, 2025

• add glibc versioning for a number of headers

  #24237 merged Jun 24, 2025

• c.darwin: define MSG for macos

  #24224 merged Jun 24, 2025

• Fix illegal behavior from syscalls on powerpc64le

  #24238 merged Jun 24, 2025

• lib/std/fs/test.zig: Some filesystems support 8 EiB files

  #24254 merged Jun 23, 2025

• std.Build.Watch: key fanotify file descriptors by mount id

  #24113 merged Jun 23, 2025

• remove spirv cpu arch

  #24203 merged Jun 23, 2025

• x86_64: fix pair live-out tracking

  #24228 merged Jun 23, 2025

• std.mem.byteSwapAllFields: support untagged unions

  #24240 merged Jun 23, 2025

• Sema: little spelling fix

  #24246 merged Jun 22, 2025

• std.Build: more miscellaneous bits

  #24227 merged Jun 20, 2025

• compiler_rt: enable fmax and fmin to distinguish between 0.0 and -0.0

  #24215 merged Jun 20, 2025

• Linux futex (v1 and v2) API fixes, tests and Ziggification

  #23464 merged Jun 20, 2025

• x86_64: increase passing test coverage on windows

  #24193 merged Jun 20, 2025

• windows: msvc: avoid depending on ucrtbased.dll by statically linking to ucrt in debug mode

  #24207 merged Jun 19, 2025

• std.Build.Step.Run: prefix relative path arguments with './'

  #24218 merged Jun 18, 2025

• windows: MSVC: disable extra dubious Microsoft runtime checks

  #24211 merged Jun 18, 2025

• std.Build: some miscelleanous bits

  #24205 merged Jun 17, 2025

• Compilation: add missing link file options to cache manifest

  #23921 merged Jun 17, 2025

• Absorb std.math.big.rational logic into std.math.big.int; fix @intFromFloat safety check

  #24188 merged Jun 17, 2025

• rename spirv backend name

  #24192 merged Jun 16, 2025

• compiler-rt: Export _fltused for UEFI.

  #24194 merged Jun 16, 2025

• std.Build: fix relative path bugs

  #24168 merged Jun 15, 2025

• libc: Prevent FCSEL instruction from being used to avoid raising an unintended exception

  #24185 merged Jun 15, 2025

• llvm.ir: fix subrange version

  #24172 merged Jun 14, 2025

• compiler: fix races in link queue

  #24171 merged Jun 14, 2025

• zig init: simplify templating logic

  #24170 merged Jun 13, 2025

• bail when failing to parse error

  #24160 merged Jun 13, 2025

• Sema: add missing error and test for bool not on vector of ints

  #24162 merged Jun 13, 2025

• compiler: threaded codegen (and more goodies)

  #24124 merged Jun 13, 2025

• Allow more operators on bool vectors

  #24131 merged Jun 12, 2025

• mingw: Update MinGW-w64 to 38c8142f660b6ba11e7c408f2de1e9f8bfaf839e.

  #23912 merged Jun 12, 2025

• test: Enable some working vector tests

  #24132 merged Jun 11, 2025

• Haiku fixes

  #24031 merged Jun 10, 2025

• std.Build.Step.Run: add addDecoratedDirectoryArg function

  #24129 merged Jun 9, 2025

• std.fmt.parseFloat: fix hex-float negative inf

  #24119 merged Jun 8, 2025

36 Pull requests opened by 32 people

• Compilation: write CACHEDIR.TAG

  #24121 opened Jun 8, 2025

• build_runner: add option to clear console when watching

  #24122 opened Jun 8, 2025

• Fix: expose std.math.ldexp as C ldexp, scalbn and scalbln in compiler-rt to address LLVM release-mode simplification

  #24142 opened Jun 10, 2025

• added callFn to limit startFn return types

  #24143 opened Jun 10, 2025

• `std.Build.Step.Run`: Set `WINEDEBUG=-all` for `-fwine` by default.

  #24151 opened Jun 11, 2025

• rename: Add and document errors caused by circular loops

  #24159 opened Jun 12, 2025

• Step-style support for compile_commands.json generation

  #24178 opened Jun 14, 2025

• loongarch: Scaffold self-hosted LoongArch backend

  #24182 opened Jun 14, 2025

• lib: Reword documentation for realloc to clarify size

  #24187 opened Jun 15, 2025

• `std.Build.Step.Options`: handle `std.log.Level` and `std.log.ScopeLevel`

  #24196 opened Jun 16, 2025

• build.zig: handle tarball with "." as root module

  #24197 opened Jun 16, 2025

• zig fmt: canonicalize nested cast builtin order

  #24199 opened Jun 16, 2025

• std compiler error fixes

  #24219 opened Jun 18, 2025

• std.math.big.int: Improvements to `toString` and `setString` speed

  #24220 opened Jun 18, 2025

• Implement switching on packed structs

  #24231 opened Jun 21, 2025

• Fix compiler crash when passing a comptime extern function arg to a function

  #24249 opened Jun 22, 2025

• std.fmt: check result types in parseInt functions

  #24256 opened Jun 23, 2025

• Added perf_event_header definition

  #24264 opened Jun 25, 2025

• enhance fetchPut documentation

  #24268 opened Jun 25, 2025

• Some union fixes

  #24275 opened Jun 27, 2025

• atomic fixes and clarification

  #24278 opened Jun 27, 2025

• hash: implement fast crc32c

  #24279 opened Jun 27, 2025

• Sema: give src loc to `requireRuntimeBlock`

  #24295 opened Jun 29, 2025

• spirv: fix null file handle crash & improve flush err handling

  #24296 opened Jun 29, 2025

• zig init: allow specifying project path

  #24298 opened Jun 30, 2025

• spirv: snake-case the spec

  #24306 opened Jun 30, 2025

• TLS: use distinct ciphersuites and extensions for TLS 1.2 and TLS 1.3

  #24316 opened Jul 1, 2025

• spirv: saturating arithmetic implementation

  #24317 opened Jul 1, 2025

• Update comment for `ptr_type` and `ptr_type_bit_range` to `.extra_and_node`

  #24319 opened Jul 2, 2025

• spirv: OpenCL printf support

  #24321 opened Jul 2, 2025

• Writergate

  #24329 opened Jul 4, 2025

• Added Generic, ordered map (rbt)

  #24339 opened Jul 5, 2025

• Add `.no_unpack = PATH` and --no-unpack to build.zig.zon and zig fetch

  #24350 opened Jul 6, 2025

• glibc: Don't link threaded stub libraries if all modules are single-threaded

  #24351 opened Jul 6, 2025

• fix(cc): move user provided `zig cc` args to front of command

  #24353 opened Jul 6, 2025

• DRAFT: std.posix.read: should expect ConnectionRefused

  #24365 opened Jul 8, 2025

87 Issues closed by 20 people

• @frameSize gives incorrect result

  #3654 closed Jul 8, 2025

• Remove `usingnamespace`

  #20663 closed Jul 8, 2025

• miscompilation possibly related to union layout

  #16392 closed Jul 8, 2025

• confused compiler with same named fields in packed union?

  #24363 closed Jul 8, 2025

• Miscompilation of functions with non-byte-multiple types on i386

  #8734 closed Jul 7, 2025

• LLD silently misinterprets the LMA in linkerscripts

  #4595 closed Jul 7, 2025

• `warning: reference to compatibility sigemptyset(); include <signal.h> for correct reference` when bootstrapping on NetBSD

  #24344 closed Jul 7, 2025

• Android code doesn't use emulated TLS

  #24236 closed Jul 7, 2025

• `mod.linkSystemLibrary` does not link emulated wasi-libc libraries

  #24325 closed Jul 7, 2025

• Proposal: Free Sema from worrying about link inputs

  #23971 closed Jul 5, 2025

• [zig cc] -target native-native-gnu.2.17 errors with several calls, such as --version

  #24343 closed Jul 5, 2025

• startup code for aarch64-windows fails to build

  #24263 closed Jul 4, 2025

• Proposal: Custom event loops

  #9922 closed Jul 4, 2025

• Schrödinger's Constant

  #24324 closed Jul 3, 2025

• std.posix.getsockopt() fails to set optlen value

  #24293 closed Jul 3, 2025

• Delete unfinished/unmaintained self-hosted backends

  #23933 closed Jul 3, 2025

• Native build fails on Ubuntu/riscv64

  #24239 closed Jul 2, 2025

• Bad SPIR-V codegen and incorrect calculations

  #24281 closed Jul 1, 2025

• Progress Bar "loses sync" under windows and spews 100's of lines

  #22055 closed Jul 1, 2025

• `zig std` fails with type issue on master

  #24314 closed Jul 1, 2025

• `if` and `while` on `union_instance == .tag_name` should allow for capturing the payload

  #24311 closed Jun 30, 2025

• panic: missing dwarf relocation target when compile vulkan-zig example

  #24280 closed Jun 29, 2025

• Attempting to use certain windows targets hits unreachable

  #24287 closed Jun 29, 2025

• error on comments

  #24286 closed Jun 28, 2025

• C Interop: Zig accesses garbage when C arrays overlap

  #24277 closed Jun 27, 2025

• [zig cc] failure to build ncurses with -target x86_64-linux-musl: implicit function definition of ftello

  #24276 closed Jun 27, 2025

• Almost any zig invokation gives `getrandom() failed to provide entropy` panic

  #24271 closed Jun 26, 2025

• Targeting older glibc: function availability checks with conftest report symbols are available, when they should not be

  #24233 closed Jun 24, 2025

• posix.MSG definition for macos is missing

  #24223 closed Jun 24, 2025

• Allocating memory with `std.heap.SmpAllocator` segfaults on powerpc64le in all Release modes

  #24230 closed Jun 24, 2025

• [zig cc] Incorrect search paths despite using -target native-native-gnu

  #24260 closed Jun 24, 2025

• [zig cc] failure to compile php-opcache with jit enabled

  #24252 closed Jun 24, 2025

• zigfmt sometimes makes lines really long

  #24250 closed Jun 24, 2025

• Trivial fuzz testing fails with Fuzz/WebServer.zig error

  #24222 closed Jun 23, 2025

• [zig cc] -target x86_64-linux-gnu failure to find -lgomp (or -lomp)

  #24253 closed Jun 23, 2025

• `fs.test.test.setEndPos` fails with `expected error.FileTooBig, found void`

  #24242 closed Jun 23, 2025

• Handle Signal in Zig

  #24235 closed Jun 23, 2025

• file system watching on linux fails to avoid placing marks from different mounts into the same fanotify descriptor

  #20670 closed Jun 23, 2025

• Crash in register_manager when building Bun with linux x86_64 backend

  #24226 closed Jun 23, 2025

• For loop over range value is always usize

  #24245 closed Jun 22, 2025

• No debug information for local variables in "watch" window.

  #20258 closed Jun 22, 2025

• std.math.big.Rational produces different results in non-safe build modes

  #21069 closed Jun 20, 2025

• `zig fetch` on git repos doesn't clone submodules

  #23473 closed Jun 20, 2025

• compiler_rt: `fmax` and `fmin` do not distinguish `0.0` and `-0.0`

  #24214 closed Jun 20, 2025

• std.fmt: make `parseInt` configurable

  #12446 closed Jun 20, 2025

• Allow specifying the alignment of extern structs

  #13009 closed Jun 20, 2025

• Disallow omitting unused capture value in `switch` if not `void`

  #14137 closed Jun 20, 2025

• Allow some cases of error union with error set payload

  #14698 closed Jun 20, 2025

• Inconsistency between "incompatible types" error messages for `break {}` and `break`

  #16756 closed Jun 20, 2025

• Audit problematic `(bits + 7) / 8` pattern more and fix it more nicely

  #16023 closed Jun 20, 2025

• Zig build should error when overwriting output files

  #20235 closed Jun 20, 2025

• Smaller ReleaseSmall by default

  #22270 closed Jun 20, 2025

• Proposal: reading the CPU's clock cycle count

  #22705 closed Jun 20, 2025

• Does `std.BoundedArray` really need `constSlice`?

  #24003 closed Jun 20, 2025

• emit MIR failed: InvalidInstruction (no encoding found)

  #24153 closed Jun 20, 2025

• `@extern` with `library_name` causes compiler to segfault/error when building for windows targets

  #23967 closed Jun 20, 2025

• s390x-linux miscompiles f32 std.math.hypot()

  #24221 closed Jun 19, 2025

• running a binary relative to a setCwd broken on latest master

  #24216 closed Jun 18, 2025

• Vector sizes are different in x86_64 backend

  #24179 closed Jun 18, 2025

• Returning pointer to a local const struct unexpectedly yields valid data

  #24209 closed Jun 17, 2025

• Compiler loop on tuple inference

  #24158 closed Jun 17, 2025

• Potential cache issue leading to inconsistent

  #23869 closed Jun 17, 2025

• @intFromFloat does not panic when expected for too-large floats

  #24161 closed Jun 17, 2025

• Aro unable to translate simple C function

  #24201 closed Jun 17, 2025

• ArrayList self append segfaults

  #24200 closed Jun 16, 2025

• compiler_rt: undefined symbol `_fltused` on uefi targets with hardware floats

  #24148 closed Jun 16, 2025

• Packed struct containing a pointer causing build failure on Windows

  #24186 closed Jun 16, 2025

• On AArch64 `sin` function causes floating point exception different from musl

  #24184 closed Jun 15, 2025

• Incorrect array lower bound in DWARF debug info

  #23898 closed Jun 14, 2025

• LLVM backend fails to lower comptime-known packed struct value containing pointer

  #24166 closed Jun 13, 2025

• 0.14.1 changes the archive name format

  #24169 closed Jun 13, 2025

• A question about obtaining variable addresses

  #24163 closed Jun 13, 2025

• Allow using bitwise operators on boolean vectors

  #23259 closed Jun 13, 2025

• Cannot build from git using Debian trixie/testing

  #24164 closed Jun 13, 2025

• build-exe leaves behind object files

  #13179 closed Jun 13, 2025

• allow binary not, binary and, binary or, binary xor, and boolean not operators on vectors of bool

  #24093 closed Jun 12, 2025

• undefined symbol: MapViewOfFile2

  #22040 closed Jun 12, 2025

• LLVM 15 regression: LLVM ERROR: cannot select when lowering "vector @splat" behavior test

  #12827 closed Jun 11, 2025

• Zig does not provide `__tls_get_addr` when building PIC without libc

  #20625 closed Jun 10, 2025

• Function under `std.mem` to check if a slice contains only specific elements

  #24138 closed Jun 10, 2025

• Sometimes the expression to `std.debug.assert` escapes, causing the computation to not be optimized away

  #24133 closed Jun 10, 2025

• std.debug.print(); There is no specific line prompt when an error occurs

  #24134 closed Jun 10, 2025

• translate-c: misrecognizes maxInt-relative defines

  #24135 closed Jun 10, 2025

• Build.zig incorrectly handles --build-file argument / build_root

  #22956 closed Jun 9, 2025

• SAD operation cannot be optimally expressed

  #24125 closed Jun 9, 2025

• clock_gettime segfaults on windows

  #22958 closed Jun 9, 2025

• std.fmt.parseFloat() parses -inf as inf for hex floats

  #24111 closed Jun 8, 2025

88 Issues opened by 59 people

• Compiler segfaults in debug (x86_64 backend) mode despite successful compilation in release modes

  #24364 opened Jul 8, 2025

• Behavior tests should avoid `expectEqual` and friends

  #24361 opened Jul 7, 2025

• Overalignment in std.heap.MemoryPool's API

  #24359 opened Jul 7, 2025

• Non-C identifier names used in BTF when compiling BPF code

  #24357 opened Jul 7, 2025

• macOS: `LC_RPATH` commands are incorrectly added to executables/libraries for each library they link to

  #24349 opened Jul 6, 2025

• Single-threaded programs should not link libpthread

  #24347 opened Jul 6, 2025

• LLVM Invalid Cast in switch dispatch lowering

  #24345 opened Jul 6, 2025

• [zig cc] command line -L/lib paths are incorrectly searched after system paths (?)

  #24342 opened Jul 5, 2025

• Latest zig-0.15-xxx fails under NetBSD-AMD64

  #24341 opened Jul 5, 2025

• Remove `Zir.Inst.Declaration.getBodies`

  #24340 opened Jul 5, 2025

• Unhelpful error message when `Context` of `std.HashMapUnmanaged` is non-zero sized

  #24338 opened Jul 4, 2025

• riscv64: subtract zero from signed integers

  #24333 opened Jul 4, 2025

• linksection("..") not respected in debug build

  #24330 opened Jul 4, 2025

• Proposal: todo

  #24328 opened Jul 3, 2025

• C pointer checks alignment with @ptrFromInt

  #24326 opened Jul 3, 2025

• label switch causes the compiler to never halt

  #24323 opened Jul 3, 2025

• Footgun in slice assignements

  #24320 opened Jul 2, 2025

• [zig cc] 3x+ slower ./configure times with zig cc, compared to clang/gcc

  #24318 opened Jul 2, 2025

• Inefficient handling of initialization to undefined with structs, unions, optionals and error unions

  #24313 opened Jul 1, 2025

• self-hosted linker fails to put constant data in the cdata section

  #24312 opened Jun 30, 2025

• `stack_iterator` standalone test fails on `riscv64-linux`

  #24310 opened Jun 30, 2025

• Autodoc: std.os.linux.BPF documentation link misdirects

  #24309 opened Jun 30, 2025

• Native build fails on Ubuntu on armhf

  #24308 opened Jun 30, 2025

• Misleading message "error: tuple field has a name" when forgetting `const`

  #24305 opened Jun 30, 2025

• `runtime_shrExact_overflow` langref test fails on RISC-V

  #24304 opened Jun 30, 2025

• `AcceptError.ConnectionAborted` and `AcceptError.ConnectionResetByPeer` are redundant

  #24303 opened Jun 30, 2025

• `vector division operators` behavior test fails on RISC-V with vector support enabled

  #24301 opened Jun 30, 2025

• `bit_set.decltest.IntegerBitSet` fails on RISC-V with vector support enabled

  #24300 opened Jun 30, 2025

• `std.crypto.salsa20` tests fail on RISC-V with vector support enabled

  #24299 opened Jun 30, 2025

• `floatMin` is misleading

  #24292 opened Jun 29, 2025

• Prefer `SYS_riscv_hwprobe` over parsing `/proc/cpuinfo`

  #24291 opened Jun 29, 2025

• `zig init`: allow specifying project directory

  #24290 opened Jun 29, 2025

• Error return traces are not supported under non-Emscripten WASM

  #24285 opened Jun 28, 2025

• Piping output of zig sub-commands writing to stdout to pager incompletely results in error: BrokenPipe

  #24283 opened Jun 28, 2025

• wrong result when atomic and regular memory accesses are mixed on big-endian archs using llvm backend

  #24282 opened Jun 28, 2025

• Error (link warning) building minimal Zig executable with LTO enabled for ReleaseSafe mode targeting Windows

  #24274 opened Jun 27, 2025

• [Regression] Compiler segfault when comptime expresion contains runtime value

  #24273 opened Jun 26, 2025

• Variable of anonymous struct type is not changable at runtime

  #24272 opened Jun 26, 2025

• Build Failure: cimport.zig Errors (Opaque Types, atexit_b)

  #24270 opened Jun 26, 2025

• Compiler segfault when enum field definition uses `@This()` in a function call

  #24269 opened Jun 25, 2025

• Linker hangs with x86_64-windows-gnu target and LTO enabled

  #24266 opened Jun 25, 2025

• Regression: zig2 (from bootstrap.c) crashes when building zig3 (without llvm) in ReleaseFast mode

  #24265 opened Jun 25, 2025

• process unexpectedly exit when emun is empty and used in a tagged union

  #24262 opened Jun 24, 2025

• std.fmt.formatInt() - don't add plus "+" for width specified positive ints

  #24261 opened Jun 24, 2025

• Panic while building bun without LLVM: "access of union field 'func' while field 'extern' is active"

  #24259 opened Jun 24, 2025

• dependencies not respecting `--cache-dir` flag

  #24257 opened Jun 23, 2025

• [zig cc] -target x86_64-linux-gnu makes event.so (php extension) segfault on exit handlers

  #24255 opened Jun 23, 2025

• The zig compiler never stops

  #24251 opened Jun 23, 2025

• Compiler segfaults / starts printing corrupt characters to terminal when compiling infinitely recursive code.

  #24248 opened Jun 22, 2025

• Remove std.enums.values[FromFields]

  #24247 opened Jun 22, 2025

• [zig cc] -target x86_64-linux-gnu fails to compile librdkafka

  #24244 opened Jun 22, 2025

• [zig cc] command line -isystem paths are incorrectly searched after zig's system paths, instead of before

  #24243 opened Jun 22, 2025

• [zig cc] unexpected feature test success for `pthread_kill_other_threads_np`

  #24241 opened Jun 22, 2025

• @errorReturnTrace() == null in ReleaseSafe build

  #24232 opened Jun 21, 2025

• Runtime crash when invoking function pointer via try on a function body

  #24229 opened Jun 20, 2025

• Compiling Zig from source failing on "newer" dev builds

  #24225 opened Jun 19, 2025

• OutOfMemory error when bootstrapping on Windows

  #24234 opened Jun 19, 2025

• incremental: assertion failure when changing the kind of a container

  #24217 opened Jun 18, 2025

• Discrepancy in handling of comptime vars in defer statements

  #24213 opened Jun 18, 2025

• autodoc: quoted identifiers cannot be viewed

  #24210 opened Jun 17, 2025

• std.hash.RapidHash incorrectly assumes usize is 64 bits

  #24208 opened Jun 17, 2025

• hint optional format statement for optional values

  #24198 opened Jun 16, 2025

• standard library test `math.big.int_test.toFloat` disabled on LLVM

  #24191 opened Jun 15, 2025

• cimport creates a @bitCast(@sizeOf())

  #24189 opened Jun 15, 2025

• x86_64 backend fails to reuse temporary stack values resulting in greater stack usage and potential overflow

  #24183 opened Jun 14, 2025

• x86_64 backend `genSetReg called with a value larger than dst_reg`

  #24181 opened Jun 14, 2025

• x86_64: integer overflow in legalize with large packed struct field

  #24177 opened Jun 14, 2025

• Compiler segfaults using @unionInit with a slice of runtime scalar

  #24175 opened Jun 14, 2025

• coercing enum to union emits broken LLVM module

  #24174 opened Jun 13, 2025

• compile error to array multiply slice literal with string literal

  #24173 opened Jun 13, 2025

• Bitwise complement should propagate result type

  #24167 opened Jun 13, 2025

• Self hosted linker fails to parse intel oneapi shared library

  #24165 opened Jun 13, 2025

• unhelpful error message on comptime store to `@constCast`ed pointer to comptime const

  #24157 opened Jun 12, 2025

• `zig cc -###`… runs commands

  #24156 opened Jun 12, 2025

• Compiler segfaults instead of printing an error

  #24155 opened Jun 12, 2025

• decl literals not allowed as switch cases

  #24152 opened Jun 12, 2025

• unhelpful error when operand to error set merge is runtime

  #24150 opened Jun 11, 2025

• invalid destructure of type has incorrect error location

  #24149 opened Jun 11, 2025

• strictly better -ODebug machine code quality than LLVM

  #24144 opened Jun 10, 2025

• riscv64: TODO: airBitCast [3]u8 to u24

  #24141 opened Jun 10, 2025

• Debug info references unused extern function

  #24140 opened Jun 10, 2025

• Wine logging affects `zig build test` when `enable_wine = true`

  #24139 opened Jun 10, 2025

• Compiler Segfaults when assigning a different type to a function

  #24136 opened Jun 10, 2025

• x86 backend doesn't parse vfmaddsub231pd assembly instruction

  #24130 opened Jun 9, 2025

• 0-sized enum in switch loop trips assertion in x86_64 codegen

  #24128 opened Jun 9, 2025

• Liveness analysis failure

  #24127 opened Jun 9, 2025

• Assertion failure in liveness analysis of a switch loop

  #24126 opened Jun 9, 2025

• Signed definition of std.math.Order gives better codegen

  #24123 opened Jun 8, 2025

318 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• std.os.uefi.tables: ziggify boot and runtime services

  #23441 commented on Jul 4, 2025 • 17 new comments

• zon: add zonStringify to override the default behavior + json.dynamic…

  #23619 commented on Jun 28, 2025 • 2 new comments

• ConfigHeader: Add support for meson style templates

  #23943 commented on Jun 15, 2025 • 2 new comments

• shift-based DFA implementation of utf8ValidateSlice

  #23968 commented on Jun 22, 2025 • 2 new comments

• Optimize StaticStringMap Implementation

  #21498 commented on Jun 10, 2025 • 2 new comments

• std (posix): lower `getpid` and `getppid` into `std.posix`

  #24027 commented on Jun 16, 2025 • 1 new comment

• pwhash: Simplify strHash/strVerify APIs

  #24112 commented on Jun 21, 2025 • 1 new comment

• add safety for noalias on a parameter

  #476 commented on Jun 26, 2025 • 0 new comments

• inline assembly improvements

  #215 commented on Jun 26, 2025 • 0 new comments

• Add equivalent of `std.mem.Allocator.dupe()` for non-slices

  #15764 commented on Jun 26, 2025 • 0 new comments

• Make `DynamicBitSet` 's `.init` match `ArrayList`'s. Add `.append`.

  #15599 commented on Jun 26, 2025 • 0 new comments

• new subcommand: `zig toolchain`

  #8973 commented on Jun 26, 2025 • 0 new comments

• std: `test "sigaction"` fails on `x86_64-macos`

  #15381 commented on Jun 26, 2025 • 0 new comments

• Expose concrete types of generic types in the standard library

  #15289 commented on Jun 26, 2025 • 0 new comments

• Blake3 implementation in std is slow

  #15375 commented on Jun 26, 2025 • 0 new comments

• Add support for optional client certificates in std.crypto.tls.Client

  #14487 commented on Jun 26, 2025 • 0 new comments

• std.time.sleep integer overflow

  #13123 commented on Jun 26, 2025 • 0 new comments

• remove std.log usage from std.Build.Cache in favor of proper error reporting

  #14950 commented on Jun 26, 2025 • 0 new comments

• Genericize tracing interface

  #5987 commented on Jun 26, 2025 • 0 new comments

• Proposal: Link-time initialization of globals

  #9512 commented on Jun 26, 2025 • 0 new comments

• carryless multiplication builtin

  #9631 commented on Jun 26, 2025 • 0 new comments

• Updating directory metadata with fs.Dir

  #12377 commented on Jun 26, 2025 • 0 new comments

• Performance penalty of using std.io.Reader

  #17985 commented on Jun 26, 2025 • 0 new comments

• Integrate std.log with std.testing

  #5738 commented on Jun 26, 2025 • 0 new comments

• windows: File.pwrite/pread alters the file pointer

  #12783 commented on Jun 26, 2025 • 0 new comments

• `std.io.AnyWriter` has very high overhead

  #21566 commented on Jun 30, 2025 • 0 new comments

• Error or crash when compiling vulkan spir-v shaders on windows

  #23883 commented on Jun 30, 2025 • 0 new comments

• Undefined struct fields are initialized to 0 instead of 0xAA in debug mode (with llvm backend)

  #20095 commented on Jun 29, 2025 • 0 new comments

• make i0 a compile error

  #1593 commented on Jun 29, 2025 • 0 new comments

• Zig 0.14 bootstrap fails on Void Linux

  #23978 commented on Jun 27, 2025 • 0 new comments

• Proposal: Eliminate global assembly from the language

  #24077 commented on Jun 26, 2025 • 0 new comments

• Autodoc: Allow multi-paragraph summary doc comments with `---`

  #20202 commented on Jun 26, 2025 • 0 new comments

• better ubsan runtime defaults

  #23052 commented on Jun 26, 2025 • 0 new comments

• non-optional variants of C pointers

  #4127 commented on Jun 26, 2025 • 0 new comments

• Attempt to use null type at runtime gives error: unable to evaluate constant expression

  #4551 commented on Jun 26, 2025 • 0 new comments

• stop creating names for anonymous translated C aggregate types

  #4043 commented on Jun 26, 2025 • 0 new comments

• add a verbose mode flag to translate-c that makes every translated decl have a comment showing the C source location

  #4041 commented on Jun 26, 2025 • 0 new comments

• thoughts on array multiplication and array concat

  #3879 commented on Jun 26, 2025 • 0 new comments

• *T(error{...}) does not implicitly cast to *T(anyerror)

  #3583 commented on Jun 26, 2025 • 0 new comments

• Proposal: Merge additional symbols into zig file when using translate-c

  #2976 commented on Jun 26, 2025 • 0 new comments

• Add Compiler Error when returning pointer to stack variable

  #2646 commented on Jun 26, 2025 • 0 new comments

• translate-c should not emit 'pub' for static functions

  #2314 commented on Jun 26, 2025 • 0 new comments

• Integrate objdump and similar tools into zig binary

  #2052 commented on Jun 26, 2025 • 0 new comments

• Inconsistent behaviour between compileLog and compileError

  #1747 commented on Jun 26, 2025 • 0 new comments

• investigate using the allocsize llvm function attribute where appropriate

  #560 commented on Jun 26, 2025 • 0 new comments

• use case: directly symlink zig binary to /usr/bin/cc

  #4787 commented on Jun 26, 2025 • 0 new comments

• ability to detect when a C macro is @fieldParentPtr

  #4762 commented on Jun 26, 2025 • 0 new comments

• Proposal: Be stricter with the type of `args` of `fmt.format`/`writer.print`

  #20201 commented on Jun 26, 2025 • 0 new comments

• std.fmt: Improve numeric options, simplify custom formatters, reduce complexity and more

  #20152 commented on Jun 26, 2025 • 0 new comments

• Make std.Progress node available within unit test functions

  #20137 commented on Jun 26, 2025 • 0 new comments

• std.crypto: Add public RSA module

  #19776 commented on Jun 26, 2025 • 0 new comments

• implement std.Progress IPC for Windows

  #20105 commented on Jun 26, 2025 • 0 new comments

• Replace `readAllArrayList` with `streamAll`

  #19513 commented on Jun 26, 2025 • 0 new comments

• std.fmt proposal: improve format string syntax

  #19488 commented on Jun 26, 2025 • 0 new comments

• wasi thread spawning should use memory growing intrinsics rather than accepting an allocator

  #19383 commented on Jun 26, 2025 • 0 new comments

• Proposal: nuke the `std.math.complex` namespace and make math functions generic over `Complex`

  #19207 commented on Jun 26, 2025 • 0 new comments

• std.math or builtin: a `tan2(rad) = (y,x)` function for tan with quadrant information preserved

  #18527 commented on Jun 26, 2025 • 0 new comments

• proposal: allow stack traces to be disabled even when not stripping debug info

  #18387 commented on Jun 26, 2025 • 0 new comments

• A Zig `SHGetKnownFolderPath` implementation in the standard library

  #18098 commented on Jun 26, 2025 • 0 new comments

• eliminate absolute paths from the build system

  #18450 commented on Jun 26, 2025 • 0 new comments

• proposal: runtime formatted std.fmt methods

  #17832 commented on Jun 26, 2025 • 0 new comments

• Reduce address space waste of std.heap.page_allocator on Windows

  #17413 commented on Jun 26, 2025 • 0 new comments

• proposal: a more consistent std.hash api

  #17048 commented on Jun 26, 2025 • 0 new comments

• Make PageAllocator use `next_mmap_addr_hint` on Windows

  #17377 commented on Jun 26, 2025 • 0 new comments

• expose a mechanism to force import evaluation

  #8508 commented on Jun 26, 2025 • 0 new comments

• special forms of struct and union which allow setting properties via comptime values

  #8643 commented on Jun 26, 2025 • 0 new comments

• Proposal (HARD MODE): Bit vector type (bag-of-bits)

  #8388 commented on Jun 26, 2025 • 0 new comments

• Proposal: make std.math.Complex ABI-compatible with C _Complex

  #8465 commented on Jun 26, 2025 • 0 new comments

• Native Assembler: Improvements, Tweaks, Enhancements

  #7561 commented on Jun 26, 2025 • 0 new comments

• Proposal: support auto coercing [*c] double pointers

  #8337 commented on Jun 26, 2025 • 0 new comments

• Feature: Add CACHEDIR.TAG to zig-cache

  #8210 commented on Jun 26, 2025 • 0 new comments

• official support for portable linux binaries that support being executed with and without a dynamic linker

  #7240 commented on Jun 26, 2025 • 0 new comments

• Create Parallax Propeller backend

  #7202 commented on Jun 26, 2025 • 0 new comments

• When bit shifting, coerce to the result type first, then shift.

  #6903 commented on Jun 26, 2025 • 0 new comments

• Pointer to function returning pointer to function with same signature.

  #6495 commented on Jun 26, 2025 • 0 new comments

• anytype does not propogate through functions

  #6423 commented on Jun 26, 2025 • 0 new comments

• brainstorming a way to make executables that work on linuxes with differing dynamic linker paths

  #6350 commented on Jun 26, 2025 • 0 new comments

• `cancelawait` keyword to abort an async function call

  #5913 commented on Jun 26, 2025 • 0 new comments

• zig fmt: ternary if inside switch could be improved

  #5777 commented on Jun 26, 2025 • 0 new comments

• Proposal: Change the semantics of `@frame` to allow for inlining async calls

  #5277 commented on Jun 26, 2025 • 0 new comments

• Async function yield statements

  #5611 commented on Jun 26, 2025 • 0 new comments

• Inconsistent syntax error for function return types w/ error union

  #5209 commented on Jun 26, 2025 • 0 new comments

• unable to set cache-dir for zig cc

  #5061 commented on Jun 26, 2025 • 0 new comments

• zig fmt / std.zig.Ast: count addrspace tokens correctly

  #23467 commented on Jun 12, 2025 • 0 new comments

• `std.Target`: Move `Cpu.supportsAddressSpace()` up.

  #23369 commented on Jun 10, 2025 • 0 new comments

• std.math: allow comptime_floats in isInf and isNan

  #23357 commented on Jun 23, 2025 • 0 new comments

• std.zon.parse: add parsing of enum literals as string

  #23261 commented on Jul 3, 2025 • 0 new comments

• Fix: std.json: Writing inf values returns InvalidJSON error

  #23258 commented on Jun 19, 2025 • 0 new comments

• `std.mem`: Don't use vectorized path for freestanding targets in `indexOfSentinel()`

  #23182 commented on Jun 14, 2025 • 0 new comments

• preserve error traces across @errorCast

  #23136 commented on Jun 10, 2025 • 0 new comments

• std.zig.system: use both PATH and hardcoded locations to find env (2 version)

  #22814 commented on Jul 7, 2025 • 0 new comments

• std.Build: add support for adding specific global search paths

  #22552 commented on Jul 7, 2025 • 0 new comments

• `windows-gnu`: Adhere to MinGW convention for build outputs

  #22415 commented on Jun 26, 2025 • 0 new comments

• std.ascii: clarifications and loop cleanups

  #22349 commented on Jun 10, 2025 • 0 new comments

• implement `@loopHint`

  #22187 commented on Jun 9, 2025 • 0 new comments

• JSON compilation database support

  #22012 commented on Jun 13, 2025 • 0 new comments

• stdlib: base64 stream decoder

  #21348 commented on Jul 4, 2025 • 0 new comments

• package manager: allow overriding dependencies with local cache

  #20348 commented on Jun 10, 2025 • 0 new comments

• add `zig dep-hash` command

  #20281 commented on Jun 10, 2025 • 0 new comments

• Tier System: `x86-linux`

  #1929 commented on Jul 7, 2025 • 0 new comments

• Tier System: `x86-windows`

  #537 commented on Jul 7, 2025 • 0 new comments

• Very recent regression with @Vector(4, bool)

  #13279 commented on Jul 7, 2025 • 0 new comments

• std.mem: add countScalar and countAny

  #24104 commented on Jun 14, 2025 • 0 new comments

• Enhancing `indexOfDiff` efficiency in large input slices

  #24097 commented on Jun 11, 2025 • 0 new comments

• Sema: check min/max operand types

  #24062 commented on Jun 12, 2025 • 0 new comments

• std.Build.Step.Options: Fix incorrect generated code

  #24057 commented on Jul 7, 2025 • 0 new comments

• test: parse WSL kernel version without error

  #24042 commented on Jun 28, 2025 • 0 new comments

• remove `.slice()` and `.constSlice()` from `std.BoundedArray` in lieu of `.items()`

  #24007 commented on Jun 11, 2025 • 0 new comments

• zip: Entry.name(); Entry.extract_to() accepting user-provided writers

  #23991 commented on Jun 21, 2025 • 0 new comments

• std (posix): support for `wait()` (any process termination)

  #23982 commented on Jun 10, 2025 • 0 new comments

• std.debug: fix some corner cases

  #23927 commented on Jun 11, 2025 • 0 new comments

• Better @sqrt for f32, f64 and f128

  #23865 commented on Jun 18, 2025 • 0 new comments

• link.Elf: add root directory of libraries to linker path

  #23850 commented on Jun 16, 2025 • 0 new comments

• replace @Type with individual type-creating builtins

  #23733 commented on Jun 15, 2025 • 0 new comments

• std.crypto.codecs: add pem.zig

  #23731 commented on Jun 18, 2025 • 0 new comments

• Support @ctz and @popCount with comptime_ints

  #23634 commented on Jun 12, 2025 • 0 new comments

• Build: check if dynamic lib installed for symlinks

  #23633 commented on Jun 16, 2025 • 0 new comments

• feat(std.zon): add escape_unicode options to zon.serializer

  #23596 commented on Jun 24, 2025 • 0 new comments

• Adds back generic typesafe simple single and doubly linked lists

  #23590 commented on Jun 24, 2025 • 0 new comments

• std.Random.float: support f16/f80/f128

  #23561 commented on Jun 30, 2025 • 0 new comments

• Implement @depositBits and @extractBits

  #23474 commented on Jul 7, 2025 • 0 new comments

• Proposal: disallow referencing errors with `ErrorSet.Foo` in favour of `error.Foo`

  #24028 commented on Jul 4, 2025 • 0 new comments

• Constness inconsistencies in the standard library

  #9814 commented on Jul 4, 2025 • 0 new comments

• Minimum Supported Windows Version

  #7242 commented on Jul 4, 2025 • 0 new comments

• std.posix.send with a UDP socket leads to unexpected errno but this errno is to be expected

  #20219 commented on Jul 3, 2025 • 0 new comments

• Switch Prongs Defined as Comptime-Known Arrays

  #21507 commented on Jul 2, 2025 • 0 new comments

• Zig is failing to build for m68k-freestanding-eabi

  #19510 commented on Jul 2, 2025 • 0 new comments

• using `Allocator.realloc` with sentinel slices causes miss match alloc/free

  #23713 commented on Jul 1, 2025 • 0 new comments

• Tracking Issue: Tier System

  #23665 commented on Jul 1, 2025 • 0 new comments

• Consider including `BlocksRuntime` from `compiler-rt` and linking it in if `-fblocks` is used

  #9384 commented on Jul 1, 2025 • 0 new comments

• Self-hosted riscv64 backend cannot assemble `gp` initialization code in `start.zig`

  #20918 commented on Jul 1, 2025 • 0 new comments

• `behavior.union.test.reinterpret packed union` fails on big endian targets

  #21050 commented on Jul 1, 2025 • 0 new comments

• `behavior.vector.test.vector reduce operation` fails on `mips64*-linux-*`

  #21091 commented on Jul 1, 2025 • 0 new comments

• `behavior.maximum_minimum.test.@min/max for floats` fails on `mips64*-linux-*`

  #21090 commented on Jul 1, 2025 • 0 new comments

• Use self-hosted linker to emit stub `libc.so` instead of assembling

  #23588 commented on Jul 1, 2025 • 0 new comments

• `hash.xxhash.test.xxhash3` fails on MIPS N32

  #23807 commented on Jul 1, 2025 • 0 new comments

• `fs.test.test.setEndPos` fails on Linux MIPS N32 targets

  #23806 commented on Jul 1, 2025 • 0 new comments

• `arrays and vectors with big integers` fails on MIPS N32 targets

  #23805 commented on Jul 1, 2025 • 0 new comments

• `posix.test.test.fchmodat smoke test` fails on Linux MIPS N32

  #23808 commented on Jul 1, 2025 • 0 new comments

• `os.linux.test.test.fallocate` fails on Linux MIPS N32

  #23809 commented on Jul 1, 2025 • 0 new comments

• http client crashes in release mode (LTO issue with tlcsprng)

  #17091 commented on Jul 7, 2025 • 0 new comments

• 128-bit atomics tests fail on `aarch64_be-linux-*`

  #21892 commented on Jul 7, 2025 • 0 new comments

• Various vector tests fail on `aarch64_be-linux-*`

  #21893 commented on Jul 7, 2025 • 0 new comments

• Various vector tests fail on `armeb-linux-*`

  #22060 commented on Jul 7, 2025 • 0 new comments

• `__aeabi_drsub` test fails on `armeb-linux-*`

  #22061 commented on Jul 7, 2025 • 0 new comments

• "integer part of floating point value out of bounds" panic during f16 -> i32 conversion on macOS

  #22247 commented on Jul 7, 2025 • 0 new comments

• handle impossible errors from the kernel with error.Unexpected instead of unreachable

  #6389 commented on Jul 7, 2025 • 0 new comments

• support detecting the native CPU architecture as being different than the current target

  #4592 commented on Jul 7, 2025 • 0 new comments

• implement self-hosted CPU model and features detection

  #4591 commented on Jul 7, 2025 • 0 new comments

• Small ReleaseSafe binaries with backtraces

  #18520 commented on Jul 7, 2025 • 0 new comments

• mips{,64) f16 infinity works with explicitly inline function, but not normal function

  #24066 commented on Jul 7, 2025 • 0 new comments

• Tracking issue for the LLVM 21 upgrade

  #23176 commented on Jul 7, 2025 • 0 new comments

• Proposal: restricted function types

  #23367 commented on Jul 7, 2025 • 0 new comments

• `zig cc` needs to pass `-m(no-)abicalls` for 64-bit MIPS

  #23965 commented on Jul 6, 2025 • 0 new comments

• Can't build a working program for MIPS r6 due to misassembly of `j $ra`

  #21315 commented on Jul 6, 2025 • 0 new comments

• Provide static glibc implementation in Zig

  #23828 commented on Jul 6, 2025 • 0 new comments

• debug safety feature: runtime undefined value detection

  #211 commented on Jul 6, 2025 • 0 new comments

• std.fmt.formatInt produces wrong strings depending on signedness of integers

  #14436 commented on Jul 5, 2025 • 0 new comments

• compiler includes internal indices in type and function names

  #24116 commented on Jul 5, 2025 • 0 new comments

• Slice operation produces runtime safety check with impossible success condition

  #19796 commented on Jun 26, 2025 • 0 new comments

• Sema: saturating left shift produces an incorrect safety check and invalid Air

  #23033 commented on Jun 26, 2025 • 0 new comments

• Slice operations `slice_sentinel` and `slice_length` (with sentinel) produce compile-time assertions testing incorrect (overestimated) upper bounds

  #19795 commented on Jun 26, 2025 • 0 new comments

• Slice operations `slice_sentinel` and `slice_length` (with sentinel) produce runtime safety checks testing incorrect (underestimated) upper bounds

  #19794 commented on Jun 26, 2025 • 0 new comments

• Slice operation omits sentinel runtime safety check

  #19792 commented on Jun 26, 2025 • 0 new comments

• "reinterpret extern union" behavior test causing undefined behavior in the compiler

  #19389 commented on Jun 26, 2025 • 0 new comments

• "comptime bitcast with fields following f80" behavior test causing undefined behavior in the compiler

  #19387 commented on Jun 26, 2025 • 0 new comments

• Compiler discards const stack variable declarations and generates segfaulting code

  #19011 commented on Jun 26, 2025 • 0 new comments

• Valgrind reports passing uninitialized memory to writev, @cImport()/usingnamespace related

  #13538 commented on Jun 26, 2025 • 0 new comments

• some aarch64 C ABI tests are failing

  #14908 commented on Jun 26, 2025 • 0 new comments

• macos: specifying static initializer routines in Zig explicitly

  #13319 commented on Jun 26, 2025 • 0 new comments

• stage2 self referential array memory corruption

  #13415 commented on Jun 26, 2025 • 0 new comments

• wrong C ABI for `@alignOf(@Vector(4, f32))` on arm

  #12137 commented on Jun 26, 2025 • 0 new comments

• Inline asm memory operands not properly referenced

  #10367 commented on Jun 26, 2025 • 0 new comments

• Bad codegen (or calling convention?): Arguments pointed to on stack into tailcall

  #9703 commented on Jun 26, 2025 • 0 new comments

• Incorrect evaluation precedence for bitwise operators

  #1902 commented on Jun 26, 2025 • 0 new comments

• Inline assembler with jmp + "m" will emit wrong code

  #3609 commented on Jun 26, 2025 • 0 new comments

• add an assembler to the toolchain

  #21169 commented on Jun 26, 2025 • 0 new comments

• Proposal: better bit pointer syntax and semantics

  #24061 commented on Jun 25, 2025 • 0 new comments

• introduce new float types; remove `@setFloatMode`

  #23173 commented on Jun 25, 2025 • 0 new comments

• Allow linking exe with unresolved symbols.

  #10640 commented on Jun 26, 2025 • 0 new comments

• C Backend Miscompiles With `static void const` Incomplete Type

  #22364 commented on Jun 26, 2025 • 0 new comments

• wasm miscompilation without LLVM: can modify const value

  #22617 commented on Jun 26, 2025 • 0 new comments

• segfault in compiler_rt rem_pio2_large

  #21802 commented on Jun 26, 2025 • 0 new comments

• Stack corruption when calling C code with structs passed by value

  #21783 commented on Jun 26, 2025 • 0 new comments

• conversion from int to float silently truncates bits

  #21586 commented on Jun 26, 2025 • 0 new comments

• Inline assembly integer formatter implicitly converts unsigned integer to signed, then sign-extends to power of 2

  #21431 commented on Jun 26, 2025 • 0 new comments

• Miscompilation: C-Backend emits invalid `main` function

  #21725 commented on Jun 26, 2025 • 0 new comments

• Incorrect behavior on C function that returns struct which contains array of one or two doubles

  #21245 commented on Jun 26, 2025 • 0 new comments

• runtime @unionInit of underaligned union type corrupts stack

  #21343 commented on Jun 26, 2025 • 0 new comments

• Pointer arithmetic and slicing without end for zero-size types give wrong results

  #20214 commented on Jun 26, 2025 • 0 new comments

• Volatile not respected in some edge cases

  #21033 commented on Jun 26, 2025 • 0 new comments

• `const` value changes unexpectedly

  #19927 commented on Jun 26, 2025 • 0 new comments

• Miscompilation with struct result from orelse

  #19909 commented on Jun 26, 2025 • 0 new comments

• "bitcast packed union to integer" behavior test causing undefined behavior in the compiler

  #19384 commented on Jun 26, 2025 • 0 new comments

• C ABI bug with squeezing any >16 byte struct after the third following a non-struct parameter

  #17898 commented on Jun 26, 2025 • 0 new comments

• Compiler generates wrong code for assigning struct fields

  #16621 commented on Jun 26, 2025 • 0 new comments

• cbe: incorrect pointer type definition and hence pointer casts on macOS

  #14455 commented on Jun 26, 2025 • 0 new comments

• Wasm inline assembly miscompilation.

  #13165 commented on Jun 26, 2025 • 0 new comments

• @errorName misbehaves when global error set type has a size of 1 byte

  #23533 commented on Jun 26, 2025 • 0 new comments

• Proposal: Prevent function inlining across different linksections

  #24108 commented on Jun 16, 2025 • 0 new comments

• zig cc -c can only handle one file argument

  #7547 commented on Jun 16, 2025 • 0 new comments

• Design flaw: Swapping struct fields yields unexpected value

  #12064 commented on Jun 16, 2025 • 0 new comments

• "user32.lib: file not found"

  #23737 commented on Jun 16, 2025 • 0 new comments

• x86_64 self hosted: crash in `spillInstruction`

  #23636 commented on Jun 16, 2025 • 0 new comments

• make closure over comptime var a compile error; comptime vars become immutable when they go out of scope

  #7396 commented on Jun 15, 2025 • 0 new comments

• Incremental compilation

  #21165 commented on Jun 14, 2025 • 0 new comments

• zig cc fails to compile the linux kernel

  #16944 commented on Jun 14, 2025 • 0 new comments

• std.io.poll broken on Windows

  #22991 commented on Jun 14, 2025 • 0 new comments

• Big executable file when big variables (PathSpace) on stack

  #18849 commented on Jun 13, 2025 • 0 new comments

• RLS for LHS of shift operands

  #16489 commented on Jun 13, 2025 • 0 new comments

• Segmentation fault when calling DebugAllocator's deinit function

  #22892 commented on Jun 13, 2025 • 0 new comments

• Proposal: Pinned Structs

  #7769 commented on Jun 12, 2025 • 0 new comments

• hot code swapping

  #68 commented on Jun 12, 2025 • 0 new comments

• x86_64: comparisons other than equality of integer vectors is not robust

  #24038 commented on Jun 12, 2025 • 0 new comments

• Language Defect: Conversion between function and data pointers changes pointee and creates object confusion

  #24118 commented on Jun 12, 2025 • 0 new comments

• generate debug metadata for global variables and constants

  #41 commented on Jun 10, 2025 • 0 new comments

• Proposal: Allow `@export` to take an arbitrary pointer as its first argument

  #24076 commented on Jun 10, 2025 • 0 new comments

• zig fmt: wrong output for empty tagged containers with document comments

  #23754 commented on Jun 10, 2025 • 0 new comments

• `else if` expression not indented properly

  #24096 commented on Jun 8, 2025 • 0 new comments

• RFC: SIMD spec

  #9389 commented on Jun 24, 2025 • 0 new comments

• macOS: `cargo-zigbuild` reports `ProcessFdQuotaExceeded` with zig 0.14.0+

  #23273 commented on Jun 24, 2025 • 0 new comments

• mips: Compiling for mips2 generates mips4 instructions

  #24089 commented on Jun 23, 2025 • 0 new comments

• Sema: missed simplifications of OPVs

  #22419 commented on Jun 23, 2025 • 0 new comments

• `std.Build.Step.Compile.create` with `Options.use_llvm = false` breaks fuzz testing

  #23423 commented on Jun 23, 2025 • 0 new comments

• autodoc: `pub const` function alias is rendered incorrectly

  #20905 commented on Jun 22, 2025 • 0 new comments

• No/missing debug information for const variables.

  #20259 commented on Jun 22, 2025 • 0 new comments

• make the C pointer type always a compile error unless the file declares that it is generated code

  #2984 commented on Jun 22, 2025 • 0 new comments

• Taking `@sizeOf` an array of functions crashes the compiler for non-zero length arrays

  #24088 commented on Jun 21, 2025 • 0 new comments

• `@deprecated()` builtin

  #22822 commented on Jun 21, 2025 • 0 new comments

• Documentation for 'align' Does Not Include Bitfield Alignment

  #14361 commented on Jun 21, 2025 • 0 new comments

• Compiling a program on termux aarch64 produces `FileNotFound` errors

  #14146 commented on Jun 20, 2025 • 0 new comments

• unreachable error on bitcasting packed struct

  #14578 commented on Jun 20, 2025 • 0 new comments

• `@bitCast of packed struct containing pointer` test regression with LLVM 19

  #21463 commented on Jun 20, 2025 • 0 new comments

• `zig c++`: Doesn't support c++ modules

  #15496 commented on Jun 19, 2025 • 0 new comments

• "Unexpected" error building project with dependencies

  #23187 commented on Jun 19, 2025 • 0 new comments

• zig fetch: Erroneous `FileBusy` error if package tarball's paths are prefixed with `./`

  #23152 commented on Jun 19, 2025 • 0 new comments

• Compiler errors in std pt. 2

  #21094 commented on Jun 18, 2025 • 0 new comments

• Multiple compiler errors in std

  #20505 commented on Jun 18, 2025 • 0 new comments

• Unexpected error 38 in `std.os.windows.RtlGenRandom`

  #23666 commented on Jun 17, 2025 • 0 new comments

• package manager: run tests from dependency when version selection forces a bump up

  #10569 commented on Jun 26, 2025 • 0 new comments

• package manager: enforce semver between minor/patch versions by using decl tests

  #10558 commented on Jun 26, 2025 • 0 new comments

• Zig Api Dump

  #10156 commented on Jun 26, 2025 • 0 new comments

• `zig test` needs a way to run tests for multiple files

  #10018 commented on Jun 26, 2025 • 0 new comments

• ideas to improve windows header files and libc

  #9998 commented on Jun 26, 2025 • 0 new comments

• Getting the address of an error can be used to ignore error handling

  #9931 commented on Jun 26, 2025 • 0 new comments

• Introduce @OpaqueHandle() builtin

  #9859 commented on Jun 26, 2025 • 0 new comments

• Proposal: Allow control of log level/scopes from build.zig

  #9802 commented on Jun 26, 2025 • 0 new comments

• IO address spaces

  #9815 commented on Jun 26, 2025 • 0 new comments

• safety check for setting the wrong sentinel value

  #9791 commented on Jun 26, 2025 • 0 new comments

• Proposal (std): add interfacing support for `sigsuspend` syscall

  #23979 commented on Jun 26, 2025 • 0 new comments

• Return type of `std.os.uefi.protocol.simple_text_input.SimpleTextInput.readKeyStroke` should be optional

  #23956 commented on Jun 26, 2025 • 0 new comments

• `std.process.Child` lacks a mechanism to use an existing file descriptor for stdio

  #23955 commented on Jun 26, 2025 • 0 new comments

• Proposal: introduce a non-generic `std.IndexHashMap`

  #23872 commented on Jun 26, 2025 • 0 new comments

• `std.debug` should stop depending on `getcontext()`

  #23801 commented on Jun 26, 2025 • 0 new comments

• SmpAllocator becomes less efficient when more than 128 CPUs are trying to use the allocator.

  #23594 commented on Jun 26, 2025 • 0 new comments

• SmpAllocator won't properly adjust CPU count when cpus are moved online/offline

  #23593 commented on Jun 26, 2025 • 0 new comments

• std.crypto: switch testing strategy from unit tests to mainly based on oracle-based fuzzing

  #22899 commented on Jun 26, 2025 • 0 new comments

• `getcontext()` should not be exposed from `std.os.linux`

  #23494 commented on Jun 26, 2025 • 0 new comments

• SinglyLinkedList remove function is missing documentation

  #16795 commented on Jun 26, 2025 • 0 new comments

• std.json: Support for context in parse/stringify

  #16891 commented on Jun 26, 2025 • 0 new comments

• `std.fs` is missing an "open any" API

  #16738 commented on Jun 26, 2025 • 0 new comments

• `tty.Config.setColor` is no longer unified across Escape Codes/Windows Console APIs

  #15976 commented on Jun 26, 2025 • 0 new comments

• `std`: `Auto` strategies of `hash_map` and `array_hash_map` should be deduplicated (+ moved to `hash.auto_hash`?)

  #15926 commented on Jun 26, 2025 • 0 new comments

• standard library hash function performance should be better than every other programming language

  #15916 commented on Jun 26, 2025 • 0 new comments

• Add a `--test-list` flag to `zig test`

  #15558 commented on Jun 26, 2025 • 0 new comments

• build runner: actually limit the peak RSS rather than enforcing it post-hoc

  #14953 commented on Jun 26, 2025 • 0 new comments

• add tooling to create a package tarball

  #14312 commented on Jun 26, 2025 • 0 new comments

• undetected unused function parameter in recursive function

  #13453 commented on Jun 26, 2025 • 0 new comments

• compiler error improvement: assist if `foo.x` access doesn't exist, but a field/method/var `x` does exist on `foo`

  #13358 commented on Jun 26, 2025 • 0 new comments

• ability to pass compiler flags directly to llvm from build.zig for zig code

  #12726 commented on Jun 26, 2025 • 0 new comments

• RFC: -j/--jobs for zig subcommands

  #12101 commented on Jun 26, 2025 • 0 new comments

• Feature request: `zig build`/`zig c++` detect C++ compiler mismatch

  #11785 commented on Jun 26, 2025 • 0 new comments

• Implement functions for reading DWARF info from binaries

  #11281 commented on Jun 26, 2025 • 0 new comments

• Cases of bitwise negation of u0 should probably be a handled better.

  #11037 commented on Jun 26, 2025 • 0 new comments

• Global state creates unpredictable zig test results

  #11080 commented on Jun 26, 2025 • 0 new comments

• parse inline assembly syntax according to a set of dialects; integrate inline assembly more closely with the zig language

  #10761 commented on Jun 26, 2025 • 0 new comments

• add @reflectDecl and @reflectFn builtins

  #10706 commented on Jun 26, 2025 • 0 new comments

• cast to usize poses a portability hazard

  #10669 commented on Jun 26, 2025 • 0 new comments

• incorrect parsing of error set merge operator

  #19887 commented on Jun 26, 2025 • 0 new comments

• make SegmentedList thread-safe and lock-free by allocating all segments statically

  #20491 commented on Jun 26, 2025 • 0 new comments

• change std.io.BufferedReader and std.io.BufferedWriter to accept the buffer as a runtime parameter, and use AnyReader / AnyWriter

  #19298 commented on Jun 26, 2025 • 0 new comments

• allow type coercion from integers to floats when the destination type can store all possible values of the integer without rounding

  #18614 commented on Jun 26, 2025 • 0 new comments

• zig cc: unsupported linker arg: -Map=skrouterd.map

  #18356 commented on Jun 26, 2025 • 0 new comments

• Proposal: disallow direct assignment to `x.?`

  #17508 commented on Jun 26, 2025 • 0 new comments

• Give warning for likely mistake in slice assignment.

  #17469 commented on Jun 26, 2025 • 0 new comments

• Inferred @splat for easier scalar-vector operation?

  #17274 commented on Jun 26, 2025 • 0 new comments

• make `-print-prog-name=ar` print a path that invokes `zig ar` rather than system-installed `ar`

  #17273 commented on Jun 26, 2025 • 0 new comments

• Proposal: Exempt known-finite operations (`for` loops) from eval branch quota

  #16983 commented on Jun 26, 2025 • 0 new comments

• zig fmt leaves @"_" alone in enums, but not in tagged unions

  #16714 commented on Jun 26, 2025 • 0 new comments

• upstream Aro and use it for translate-c instead of clang

  #16268 commented on Jun 26, 2025 • 0 new comments

• Segmentation fault when calling function pointer directly from packed struct

  #20539 commented on Jun 26, 2025 • 0 new comments

• @cVaArg() sporadically fails with f128 on 32-bit Windows

  #20470 commented on Jun 26, 2025 • 0 new comments

• Incorrect 2D array to array of vectors conversion when given by a parameter.

  #20453 commented on Jun 26, 2025 • 0 new comments

• @cVaArg() segfaults when it needs to retrieve a u128 from the stack (target = x86_64-Linux)

  #20417 commented on Jun 26, 2025 • 0 new comments

• Soft AEGIS-256 crashes on Raspberry Pi 4B with optimization

  #18338 commented on Jun 26, 2025 • 0 new comments

• LLVM compilation error when assigning enum to union at runtime

  #23577 commented on Jun 26, 2025 • 0 new comments

• error: Invalid record (Producer: 'zig 0.13.0' Reader: 'LLVM 18.1.8')

  #22703 commented on Jun 26, 2025 • 0 new comments

• Surprising aliasing despite explicit copy

  #22906 commented on Jun 26, 2025 • 0 new comments

• implement a webassembly allocator that handles multi-threading

  #22807 commented on Jun 26, 2025 • 0 new comments

• std.heap.PageAllocator: improve implementation on Windows using NtAllocateVirtualMemory

  #22846 commented on Jun 26, 2025 • 0 new comments

• Deprecate error-prone readAll() style APIs and replace with Reader.streamUntilEof()

  #22677 commented on Jun 26, 2025 • 0 new comments

• Missing `std.os.linux` arch bits

  #22189 commented on Jun 26, 2025 • 0 new comments

• std.zip+std.tar Extract to memory

  #21922 commented on Jun 26, 2025 • 0 new comments

• `ArrayHashMap(..., false)` uses stored `Context` for re-hashing even though keys originally hashed through `Adapter`

  #21917 commented on Jun 26, 2025 • 0 new comments

• Proposal: add `http_disable_compression`

  #21812 commented on Jun 26, 2025 • 0 new comments

• Support `vgetrandom` on Linux 6.11+

  #21590 commented on Jun 26, 2025 • 0 new comments

• Add a PriorityQueueUnmanaged type to the standard library

  #21432 commented on Jun 26, 2025 • 0 new comments

• Is the absence of shortened IPv4 address support in net.Address.parseIp4 intentional?

  #21275 commented on Jun 26, 2025 • 0 new comments

• Add STARTUPINFO-like options to std.process.Child.spawn?

  #20676 commented on Jun 26, 2025 • 0 new comments

• Proposal: std.math.{min,max}Int return T

  #20574 commented on Jun 26, 2025 • 0 new comments

• testing.expectError could also accept an error

  #20615 commented on Jun 26, 2025 • 0 new comments

• std.mem.window produce empty slice if provided with empty buffer

  #20332 commented on Jun 26, 2025 • 0 new comments

• std.Thread.Pool: process tree cooperation

  #20274 commented on Jun 26, 2025 • 0 new comments

• including system include directory on native compatible target

  #23325 commented on Jun 26, 2025 • 0 new comments

• Proposal: Ability to append functions to `.init_array`/`.fini_array`

  #23574 commented on Jun 26, 2025 • 0 new comments

• Proposal: Ability to Mark Entire Directories as a Dependency Recursively

  #21912 commented on Jun 26, 2025 • 0 new comments

• Proposal: give functions with inferred error sets a more sane type name

  #21345 commented on Jun 26, 2025 • 0 new comments

• Language inconsistency: aliasing externs

  #21027 commented on Jun 26, 2025 • 0 new comments