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add new methods to the NodePrinter to enable range tracking possibilities when demangling a name

demanglingArea → compiler: The `libswiftDemangling` libraryArea → compiler: The `libswiftDemangling` library

Status: Open (in progress).

swiftlang/swiftnumber 82336

#82336 In swiftlang/swift;

· charles-zablit opened on Jun 18, 2025

[swift][Demangling][NFC] Move NodePrinter declarations to a header

demanglingArea → compiler: The `libswiftDemangling` libraryArea → compiler: The `libswiftDemangling` library

Status: Open (in progress).

swiftlang/swiftnumber 82335

#82335 In swiftlang/swift;

· charles-zablit opened on Jun 18, 2025

Improve debug description of key paths with generic subscripts

@dynamicMemberLookupFeature → attributes: the @dynamicMemberLookup attributeFeature → attributes: the @dynamicMemberLookup attribute

AnyKeyPathArea → standard library: The `AnyKeyPath` typeArea → standard library: The `AnyKeyPath` type

attributesFeature: Declaration and type attributesFeature: Declaration and type attributes

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

CustomDebugStringConvertibleArea → standard library: The `CustomDebugStringConvertible` protocolArea → standard library: The `CustomDebugStringConvertible` protocol

declarationsFeature: declarationsFeature: declarations

demanglingArea → compiler: The `libswiftDemangling` libraryArea → compiler: The `libswiftDemangling` library

genericsFeature: generic declarations and typesFeature: generic declarations and types

key pathsFeature: key paths (both native and Objective-C)Feature: key paths (both native and Objective-C)

standard libraryArea: Standard library umbrellaArea: Standard library umbrella

subscriptFeature: Subscript declarationsFeature: Subscript declarations

swift 5.9

unexpected behaviorBug: Unexpected behavior or incorrect outputBug: Unexpected behavior or incorrect output

Status: Open.

#65996 In swiftlang/swift;

· mbrandonw opened on May 18, 2023

Mangled singleton existential metatypes decode to constraint type metatypes

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

demanglingArea → compiler: The `libswiftDemangling` libraryArea → compiler: The `libswiftDemangling` library

existentialsFeature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased valuesFeature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values

metatypesFeature → types: MetatypesFeature → types: Metatypes

swift 5.9

typesFeature: typesFeature: types

unexpected behaviorBug: Unexpected behavior or incorrect outputBug: Unexpected behavior or incorrect output

Status: Open.

#65880 In swiftlang/swift;

· AnthonyLatsis opened on May 12, 2023

Mangled existential types decode to constraint types

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

demanglingArea → compiler: The `libswiftDemangling` libraryArea → compiler: The `libswiftDemangling` library

existentialsFeature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased valuesFeature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values

swift 5.9

typesFeature: typesFeature: types

unexpected behaviorBug: Unexpected behavior or incorrect outputBug: Unexpected behavior or incorrect output

Status: Open.

#65879 In swiftlang/swift;

· AnthonyLatsis opened on May 12, 2023

Compiler error: failed to reconstruct 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.

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

demanglingArea → compiler: The `libswiftDemangling` libraryArea → compiler: The `libswiftDemangling` library

missing infoResolution: Is missing crucial info such as a test case or a concise descriptionResolution: Is missing crucial info such as a test case or a concise description

swift 5.9

Status: Open.

#64930 In swiftlang/swift;

· troughton opened on Apr 5, 2023

[Source compatibility suite] swift-nio causing compiler crash on ubuntu x86

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

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

demanglingArea → compiler: The `libswiftDemangling` libraryArea → compiler: The `libswiftDemangling` library

genericsFeature: generic declarations and typesFeature: generic declarations and types

source compatibility suiteFlag: An issue that surfaced in the source compatibility suiteFlag: An issue that surfaced in the source compatibility suite

swift 5.9

Status: Open.

#64247 In swiftlang/swift;

· justice-adams-apple opened on Mar 9, 2023