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

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#24229 In ziglang/zig;

· emmarion opened on Jun 20, 2025

Crash in register_manager when building Bun with linux x86_64 backend

arch-x86_6464-bit x8664-bit x86

backend-self-hosted

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#24226 In ziglang/zig;

· pfgithub opened on Jun 19, 2025

 ·  

0.15.0

Compiling Zig from source failing on "newer" dev builds

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#24225 In ziglang/zig;

· emanspeaks opened on Jun 19, 2025

posix.MSG definition for macos is missing

contributor friendlyThis issue is limited in scope and/or knowledge of Zig internals.This issue is limited in scope and/or knowledge of Zig internals.

enhancementSolving this issue will likely involve adding new logic or components to the codebase.Solving this issue will likely involve adding new logic or components to the codebase.

os-macos

standard libraryThis issue involves writing Zig code for the standard library.This issue involves writing Zig code for the standard library.

Status: Open.

#24223 In ziglang/zig;

· dacheng-gao opened on Jun 19, 2025

Trivial fuzz testing fails with Fuzz/WebServer.zig error

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

fuzzing

Status: Open.

#24222 In ziglang/zig;

· RetroDev256 opened on Jun 19, 2025

 ·  

0.15.0

incremental: assertion failure when changing the kind of a container

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

frontendTokenization, parsing, AstGen, Sema, and Liveness.Tokenization, parsing, AstGen, Sema, and Liveness.

incremental compilationProblem occurs only when reusing compiler state.Problem occurs only when reusing compiler state.

miscompilationThe compiler reports success but produces semantically incorrect code.The compiler reports success but produces semantically incorrect code.

Status: Open.

#24217 In ziglang/zig;

· jacobly0 opened on Jun 18, 2025

 ·  

0.15.0

compiler_rt: <code>fmax</code> and <code>fmin</code> do not distinguish <code>0.0</code> and <code>-0.0</code>

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

compiler-rt

Status: Open.

#24214 In ziglang/zig;

· papparapa opened on Jun 18, 2025

Discrepancy in handling of comptime vars in defer statements

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

frontendTokenization, parsing, AstGen, Sema, and Liveness.Tokenization, parsing, AstGen, Sema, and Liveness.

Status: Open.

#24213 In ziglang/zig;

· emmarion opened on Jun 18, 2025

 ·  

0.15.0

autodoc: quoted identifiers cannot be viewed

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

Status: Open.

#24210 In ziglang/zig;

· gooncreeper opened on Jun 17, 2025

std.hash.RapidHash incorrectly assumes usize is 64 bits

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

contributor friendlyThis issue is limited in scope and/or knowledge of Zig internals.This issue is limited in scope and/or knowledge of Zig internals.

standard libraryThis issue involves writing Zig code for the standard library.This issue involves writing Zig code for the standard library.

Status: Open.

#24208 In ziglang/zig;

· cryptocode opened on Jun 17, 2025

 ·  

0.16.0

hint optional format statement for optional values

error messageThis issue points out an error message that is unhelpful and should be improved.This issue points out an error message that is unhelpful and should be improved.

Status: Open.

#24198 In ziglang/zig;

· cameronmore opened on Jun 16, 2025

standard library test <code>math.big.int_test.toFloat</code> disabled on LLVM

backend-llvmThe LLVM backend outputs an LLVM IR Module.The LLVM backend outputs an LLVM IR Module.

bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior

upstreamAn issue with a third party project that Zig uses.An issue with a third party project that Zig uses.

Status: Open.

#24191 In ziglang/zig;

· mlugg opened on Jun 15, 2025

 ·  

unplanned