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[Source compatibility suite] [6.2] vapor projects crashing on linux when building in release mode - Assertion `isa<UnreachableInst>(block->getTerminator())' failed.

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.

Bug

#88401 In swiftlang/swift;

· justice-adams-apple opened on Apr 9, 2026

Compiler assertion crash: @StableNames + @Resolvable on protocol triggers lookupConformance assertion failure

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.

Bug

#88400 In swiftlang/swift;

· lucidbonk opened on Apr 9, 2026

[Source compatibility suite] swift-cluster-membership failing to build - The workspace has a reference to a missing target with GUID 'PACKAGE-TARGET:SWIMTestKit'

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

Status: Open.

Bug

#88398 In swiftlang/swift;

· justice-adams-apple opened on Apr 9, 2026

[Source compatibility suite] swift-system failing to build - error: external macro implementation type 'TestingMacros.SuiteDeclarationMacro' could not be found for macro 'Suite';

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

Status: Open.

Bug

#88397 In swiftlang/swift;

· justice-adams-apple opened on Apr 9, 2026

[Source compatibility suite] swift-testing failing to build - error: cannot convert value of type 'any (Codable & Sendable).Type' to expected argument type 'U.Type'

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

Status: Open.

Bug

#88396 In swiftlang/swift;

· justice-adams-apple opened on Apr 9, 2026

[Source compatibility suite] [Windows] projects failing due to missing swift PM DLLS

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

Status: Open.

Bug

#88394 In swiftlang/swift;

· justice-adams-apple opened on Apr 9, 2026

Add UniqueDeque to _Concurrency module

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

Status: Open.

Task

#88393 In swiftlang/swift;

· NotTheNHK opened on Apr 9, 2026

[Windows] Swift does not function if username contains a space

WindowsPlatform: WindowsPlatform: Windows

Status: Open.

Bug

#88387 In swiftlang/swift;

· carlpeto opened on Apr 9, 2026

winget update Swift.Toolchain does not uninstall the old version of the toolchain

Status: Open.

#88384 In swiftlang/swift;

· charles-zablit opened on Apr 9, 2026

Compiler crash (signal 5 / SIGTRAP) in SILGen synthesizing Equatable for struct with AnyHashable? when Hashable extensions add AnyHashable? operator overloads

Status: Open.

#88382 In swiftlang/swift;

· killlilwinters opened on Apr 9, 2026

Windows build fails with "Invalid Manifest"

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

Status: Open.

Bug

#88381 In swiftlang/swift;

· Dokug opened on Apr 9, 2026

cross module noncopyable generic structs' deinit never called

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

Status: Open.

Bug

#88376 In swiftlang/swift;

· ghostflyby opened on Apr 9, 2026