7 Pull requests merged by 6 people

• 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

13 Pull requests opened by 13 people

• 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

• std.posix.getsockopt: set option length correctly

  #24294 opened Jun 29, 2025

• Sema: give src loc to `requireRuntimeBlock`

  #24295 opened Jun 29, 2025

• spirv: fix null file handle crash

  #24296 opened Jun 29, 2025

• zig init: allow specifying project path

  #24298 opened Jun 30, 2025

• Native RISC-V bootstrap and test fixes

  #24302 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 (only add/sub)

  #24317 opened Jul 1, 2025

10 Issues closed by 4 people

• 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

26 Issues opened by 20 people

• 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

  #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

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

  #24293 opened Jun 29, 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

• startup code for aarch64-windows fails to build

  #24263 opened Jun 24, 2025

244 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.

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

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

• rename: Add and document errors caused by circular loops

  #24159 commented on Jun 24, 2025 • 1 new comment

• 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

• Minimum Supported Windows Version

  #7242 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

• new subcommand: `zig toolchain`

  #8973 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

• implement self-hosted CPU model and features detection

  #4591 commented on Jun 26, 2025 • 0 new comments

• Performance penalty of using std.io.Reader

  #17985 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

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

  #6389 commented on Jun 26, 2025 • 0 new comments

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

  #4592 commented on Jun 26, 2025 • 0 new comments

• Integrate std.log with std.testing

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

• Updating directory metadata with fs.Dir

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

• Genericize tracing interface

  #5987 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

• std.time.sleep integer overflow

  #13123 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

• Blake3 implementation in std is slow

  #15375 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

• `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

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

  #15976 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

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

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

• SinglyLinkedList remove function is missing documentation

  #16795 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

• proposal: a more consistent std.hash api

  #17048 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: runtime formatted std.fmt methods

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

• eliminate absolute paths from the build system

  #18450 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

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

  #18387 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: nuke the `std.math.complex` namespace and make math functions generic over `Complex`

  #19207 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

• std.fmt proposal: improve format string syntax

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

• Replace `readAllArrayList` with `streamAll`

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

• implement std.Progress IPC for Windows

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

• std.crypto: Add public RSA module

  #19776 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.fmt: Improve numeric options, simplify custom formatters, reduce complexity and more

  #20152 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

• ability to detect when a C macro is @fieldParentPtr

  #4762 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

• unable to set cache-dir for zig cc

  #5061 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

• Async function yield statements

  #5611 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

• zig fmt: ternary if inside switch could be improved

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

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

  #24225 commented on Jul 1, 2025 • 0 new comments

• Android code doesn't use emulated TLS

  #24236 commented on Jul 1, 2025 • 0 new comments

• Delete unfinished/unmaintained self-hosted backends

  #23933 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

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

  #23808 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

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

  #23806 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

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

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

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

  #22060 commented on Jul 1, 2025 • 0 new comments

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

  #22061 commented on Jul 1, 2025 • 0 new comments

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

  #21892 commented on Jul 1, 2025 • 0 new comments

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

  #21893 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

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

  #21091 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

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

  #20918 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

• Tracking Issue: Tier System

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

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

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

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

  #24243 commented on Jul 1, 2025 • 0 new comments

• Tracking issue for the LLVM 21 upgrade

  #23176 commented on Jul 1, 2025 • 0 new comments

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

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

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

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

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

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

• test: parse WSL kernel version without error

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

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

  #24057 commented on Jun 28, 2025 • 0 new comments

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

  #24146 commented on Jun 25, 2025 • 0 new comments

• loongarch: Scaffold self-hosted LoongArch backend

  #24182 commented on Jun 27, 2025 • 0 new comments

• Sema: Implement switching on packed structs

  #24231 commented on Jun 30, 2025 • 0 new comments

• Expose concrete types of generic types in the standard library

  #15289 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

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

  #15599 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

• inline assembly improvements

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

• add safety for noalias on a parameter

  #476 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

• Inconsistent behaviour between compileLog and compileError

  #1747 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

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

  #2314 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

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

  #2976 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

• thoughts on array multiplication and array concat

  #3879 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

• stop creating names for anonymous translated C aggregate types

  #4043 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

• non-optional variants of C pointers

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

• better ubsan runtime defaults

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

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

  #24123 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

• Proposal: Eliminate global assembly from the language

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

• Zig 0.14 bootstrap fails on Void Linux

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

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

  #24259 commented on Jun 28, 2025 • 0 new comments

• make i0 a compile error

  #1593 commented on Jun 29, 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

• compiler includes internal indices in type and function names

  #24116 commented on Jun 29, 2025 • 0 new comments

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

  #24261 commented on Jun 29, 2025 • 0 new comments

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

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

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

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

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

  #24255 commented on Jun 25, 2025 • 0 new comments

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

  #14455 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

• 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

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

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

• Miscompilation with struct result from orelse

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

• `const` value changes unexpectedly

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

• Volatile not respected in some edge cases

  #21033 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

• runtime @unionInit of underaligned union type corrupts stack

  #21343 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

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

  #21725 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

• conversion from int to float silently truncates bits

  #21586 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

• segfault in compiler_rt rem_pio2_large

  #21802 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

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

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

• Surprising aliasing despite explicit copy

  #22906 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

• LLVM compilation error when assigning enum to union at runtime

  #23577 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

• @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

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

  #20453 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

• Segmentation fault when calling function pointer directly from packed struct

  #20539 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

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

  #16714 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

• 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

• Inferred @splat for easier scalar-vector operation?

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

• introduce new float types; remove `@setFloatMode`

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

• Proposal: better bit pointer syntax and semantics

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

• add an assembler to the toolchain

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

• Small ReleaseSafe binaries with backtraces

  #18520 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

• Incorrect evaluation precedence for bitwise operators

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

• LLD silently misinterprets the LMA in linkerscripts

  #4595 commented on Jun 26, 2025 • 0 new comments

• @frameSize gives incorrect result

  #3654 commented on Jun 26, 2025 • 0 new comments

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

  #8734 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

• Inline asm memory operands not properly referenced

  #10367 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

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

  #13279 commented on Jun 26, 2025 • 0 new comments

• stage2 self referential array memory corruption

  #13415 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

• some aarch64 C ABI tests are failing

  #14908 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

• miscompilation possibly related to union layout

  #16392 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

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

  #19387 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

• Slice operation omits sentinel runtime safety check

  #19792 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 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

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

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

• Slice operation produces runtime safety check with impossible success condition

  #19796 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

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

  #24066 commented on Jun 26, 2025 • 0 new comments

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

  #24217 commented on Jun 26, 2025 • 0 new comments

• Wasm inline assembly miscompilation.

  #13165 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

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

  #23801 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.process.Child` lacks a mechanism to use an existing file descriptor for stdio

  #23955 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

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

  #23979 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

• IO address spaces

  #9815 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

• Introduce @OpaqueHandle() builtin

  #9859 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

• ideas to improve windows header files and libc

  #9998 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

• Zig Api Dump

  #10156 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

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

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

• Allow linking exe with unresolved symbols.

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

• cast to usize poses a portability hazard

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

• add @reflectDecl and @reflectFn builtins

  #10706 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

• Global state creates unpredictable zig test results

  #11080 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

• Implement functions for reading DWARF info from binaries

  #11281 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

• RFC: -j/--jobs for zig subcommands

  #12101 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

• 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

• undetected unused function parameter in recursive function

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

• add tooling to create a package tarball

  #14312 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 a `--test-list` flag to `zig test`

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

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

  #17508 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

• 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

• 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

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

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

• incorrect parsing of error set merge operator

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

• Language inconsistency: aliasing externs

  #21027 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

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

  #21912 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

• including system include directory on native compatible target

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

• std.Thread.Pool: process tree cooperation

  #20274 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

• testing.expectError could also accept an error

  #20615 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

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

  #20676 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 a PriorityQueueUnmanaged type to the standard library

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

• Support `vgetrandom` on Linux 6.11+

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

• Proposal: add `http_disable_compression`

  #21812 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

• std.zip+std.tar Extract to memory

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

• Missing `std.os.linux` arch bits

  #22189 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

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

  #22846 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

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

  #23494 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

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

  #23593 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