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InternalImportsByDefault issue on Swift 6.0 Toolchain

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.

#81248 In swiftlang/swift;

· Kyle-Ye opened on May 2, 2025

Faulty exclusivity check in <code>Data.mutableSpan</code> implementation

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

exclusivity

Status: Open.

#81218 In swiftlang/swift;

· glessard opened on Apr 30, 2025

Compiler crashes when trying to return an internal type defined in the function as opaque Protocol 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.

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

Status: Open.

#81194 In swiftlang/swift;

· theundergroundsorcerer opened on Apr 30, 2025

Compiler crash: "Assign PartitionOp's source argument should be already tracked"

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.

#81187 In swiftlang/swift;

· cmcgee1024 opened on Apr 30, 2025

Swift frontend crash with 'Assertion `Index &lt; Length &amp;&amp; "Invalid index!"' failed.'

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.

#81166 In swiftlang/swift;

· cmcgee1024 opened on Apr 29, 2025

FB17409374: Swift compiler crash when compiling a function taking a 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

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

Status: Open.

#81157 In swiftlang/swift;

· flockoffiles opened on Apr 29, 2025

Runtime Crash: Could not demangle keypath in generic variadic function

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.

#81155 In swiftlang/swift;

· couchdeveloper opened on Apr 29, 2025

Miscompilation: Empty enum case compiles

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.

#81150 In swiftlang/swift;

· TeamPuzel opened on Apr 28, 2025

Assertion `object-&gt;metadata-&gt;isClassObject()' destroying ErrorObject for !SWIFT_OBJC_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.

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

Status: Open.

#81144 In swiftlang/swift;

· rjmansfield opened on Apr 28, 2025

Swift compiler crashes when compiling function with incomplete error handling

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

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

Status: Open.

#81119 In swiftlang/swift;

· NSSimpleApps opened on Apr 26, 2025

@preconcurrency attribute on conformance to empty-but-not-really protocol has no effect

@preconcurrencyFeature → attributes: The @preconcurrency attributeFeature → attributes: The @preconcurrency attribute

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

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

conformancesFeature → protocol: protocol conformancesFeature → protocol: protocol conformances

type checkerArea → compiler: Semantic analysisArea → compiler: Semantic analysis

Status: Open.

#81110 In swiftlang/swift;

· an0 opened on Apr 25, 2025

Storing method with <code>@lifetime</code> annotation in variable produces error

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

compilerThe Swift compiler itselfThe Swift compiler itself

Status: Open.

#81095 In swiftlang/swift;

· carl-tud opened on Apr 25, 2025