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Crash when deinitializing NSObject subclass with isolated deinit

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

triage neededThis issue needs more specific labelsThis issue needs more specific labels

Status: Open.

#85500 In swiftlang/swift;

· StarLard opened on Nov 13, 2025

error: no type named '_GUID' in module '_GUIDDef in WinSDK with C++ interop and explicit-module-build

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

WindowsPlatform: WindowsPlatform: Windows

Status: Open.

#85495 In swiftlang/swift;

· hjyamauchi opened on Nov 13, 2025

[Embedded] Implement _swift_exceptionPersonality

embeddedEmbedded SwiftEmbedded Swift

task

Status: Open.

Feature

#85490 In swiftlang/swift;

· rauhul opened on Nov 13, 2025

SIL verification failed: result of struct_element_addr does not match type of field

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

SILOptimizerArea → compiler: SIL optimization passesArea → compiler: SIL optimization passes

Status: Open.

#85474 In swiftlang/swift;

· clackary opened on Nov 13, 2025

Macros who's expansions contain macros do not compile in some cases

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

swift macroFeature → declarations: Swift `macro` declarationsFeature → declarations: Swift `macro` declarations

triage neededThis issue needs more specific labelsThis issue needs more specific labels

Status: Open.

#85469 In swiftlang/swift;

· alex-reilly-dd opened on Nov 13, 2025

build-script-helper.py broken because swiftc returns permission denied

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

triage neededThis issue needs more specific labelsThis issue needs more specific labels

Status: Open.

#85464 In swiftlang/swift;

· PRESIDENT810 opened on Nov 12, 2025

Region-based isolation diagnostic should mention that captured value is non-Sendable

compilerThe Swift compiler itselfThe Swift compiler itself

concurrencyFeature: umbrella label for concurrency language featuresFeature: umbrella label for concurrency language features

diagnostics QoIBug: Diagnostics Quality of ImplementationBug: Diagnostics Quality of Implementation

SIL

swift 6.3

Status: Open.

Bug

#85444 In swiftlang/swift;

· AnthonyLatsis opened on Nov 11, 2025

Runtime crash in property wrapper init

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

triage neededThis issue needs more specific labelsThis issue needs more specific labels

Status: Open.

#85442 In swiftlang/swift;

· AdamCmiel opened on Nov 11, 2025

Runtime crash (in the runtime libswiftCore) in getTypeContextDescriptor for property wrapper

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

triage neededThis issue needs more specific labelsThis issue needs more specific labels

Status: Open.

#85441 In swiftlang/swift;

· AdamCmiel opened on Nov 11, 2025

Compiler crash when using parameter pack

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

crashBug: A crash, i.e., an abnormal termination of softwareBug: A crash, i.e., an abnormal termination of software

parameter packsFeature → generics: Parameter packsFeature → generics: Parameter packs

SILGenArea → compiler: The SIL generation stageArea → compiler: The SIL generation stage

Status: Open.

#85432 In swiftlang/swift;

· JaapWijnen opened on Nov 11, 2025

Glibc module map is broken

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

FreeBSDPlatform: FreeBSDPlatform: FreeBSD

LinuxPlatform: LinuxPlatform: Linux

module maps

OpenBSDPlatform: OpenBSDPlatform: OpenBSD

Status: Open.

#85427 In swiftlang/swift;

· al45tair opened on Nov 11, 2025

<code>@section</code> rejects C function references as non-const

@conventionFeature → attributes: the @convention attributeFeature → attributes: the @convention attribute

Status: Open.

Bug

#85411 In swiftlang/swift;

· grynspan opened on Nov 10, 2025