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@_specialized crashes in EagerSpecializer when used with typed throws

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.

#82378 In swiftlang/swift;

· thunderseethe opened on Jun 20, 2025

@_specialize crashes on partial specialization of typed throws to Never

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

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

Status: Open.

#82377 In swiftlang/swift;

· thunderseethe opened on Jun 20, 2025

Compiler crash when using InlineArray span in static func

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.

#82368 In swiftlang/swift;

· flashspys opened on Jun 19, 2025

Compiler crash during C++ interop (possibly related to anonymous C++ structs)

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.

#82361 In swiftlang/swift;

· libewa opened on Jun 19, 2025

Compiler Crash During C Function Pointer Interop

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.

#82360 In swiftlang/swift;

· tothambrus11 opened on Jun 19, 2025

Swift/StringUTF16View.swift:368: Fatal error: String index is out of bounds.

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.

#82359 In swiftlang/swift;

· Prakash7247 opened on Jun 19, 2025

Consistent crash related to opaque return types + variadic generics

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.

#82260 In swiftlang/swift;

· GeorgeLyon opened on Jun 16, 2025

[C++ interop] Deserialization failure — template class not found

c++ interopFeature: Interoperability with C++Feature: Interoperability with C++

c++ to swiftFeature → c++ interop: c++ to swiftFeature → c++ interop: c++ to swift

compilerThe Swift compiler itselfThe Swift compiler itself

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

multiple modulesFlag: An issue whose reproduction requires multiple modulesFlag: An issue whose reproduction requires multiple modules

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

swift 6.2

Status: Open.

Bug

#82258 In swiftlang/swift;

· AnthonyLatsis opened on Jun 16, 2025

ICE using _openExistential with PAT

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.

#82255 In swiftlang/swift;

· KeithBauerANZ opened on Jun 15, 2025

Infinite loop of swift_getAssociatedConformanceWitnessSlow

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

genericsFeature: generic declarations and typesFeature: generic declarations and types

Status: Open.

#82211 In swiftlang/swift;

· jeremyabannister opened on Jun 12, 2025

Completion crash in inheritance clause

assertion failureBug → crash: An assertion failureBug → crash: An assertion failure

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

code completionArea → source tooling: code completionArea → source tooling: code completion

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

Status: Open.

#82208 In swiftlang/swift;

· hamishknight opened on Jun 12, 2025

Swift compiler crash in SIL generation with generic type parameter substitution - "Fell off the end: (generic_type_param_type depth=0 index=0 param_kind=type)"

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.

#82199 In swiftlang/swift;

· johnbean393 opened on Jun 12, 2025