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Compiler crash on <code>repeat inout each T</code> parameter

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.

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

declarationsFeature: declarationsFeature: declarations

funcFeature → declarations: FunctionsFeature → declarations: Functions

genericsFeature: generic declarations and typesFeature: generic declarations and types

inoutFeature → types: `inout` typesFeature → types: `inout` types

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

swift 6.0

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

typesFeature: typesFeature: types

Status: Open.

#74868 In swiftlang/swift;

· hamishknight opened on Jul 1, 2024

Regression in Swift 6.0 compiler: crash with passing &amp; to non-inout parameter

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

FrontendArea → compiler: FrontendArea → compiler: Frontend

inoutFeature → types: `inout` typesFeature → types: `inout` types

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

Status: Open.

#73454 In swiftlang/swift;

· migueldeicaza opened on May 6, 2024

Compiler crash at inout parameter pack

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.

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

function parametersFeature → declarations: function parametersFeature → declarations: function parameters

function typesFeature → types: function typesFeature → types: function types

genericsFeature: generic declarations and typesFeature: generic declarations and types

inoutFeature → types: `inout` typesFeature → types: `inout` types

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

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

swift 5.9

typesFeature: typesFeature: types

Status: Open.

#67091 In swiftlang/swift;

· xavierjurado opened on Jul 3, 2023

Compiler crash when emitting SIL

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

default argumentsFeature: default arguments for value parametersFeature: default arguments for value parameters

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

function parametersFeature → declarations: function parametersFeature → declarations: function parameters

genericsFeature: generic declarations and typesFeature: generic declarations and types

implicit existential openingFeature → existentials: implicit opening of existentials when passed to parameters of generic typeFeature → existentials: implicit opening of existentials when passed to parameters of generic type

inoutFeature → types: `inout` typesFeature → types: `inout` types

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

swift 5.9

typesFeature: typesFeature: types

variadic parametersFeature → declarations → function parameters: Variadic function parametersFeature → declarations → function parameters: Variadic function parameters

Status: Open.

#64559 In swiftlang/swift;

· jpsim opened on Mar 23, 2023

Inout property wrapper function parameter crash

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.

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

inoutFeature → types: `inout` typesFeature → types: `inout` types

property wrappersFeature: property wrappersFeature: property wrappers

swift 5.9

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

typesFeature: typesFeature: types

verifier

Status: Open.

#64261 In swiftlang/swift;

· stephencelis opened on Mar 9, 2023

Spurious TSan reports

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

genericsFeature: generic declarations and typesFeature: generic declarations and types

inoutFeature → types: `inout` typesFeature → types: `inout` types

TSanFor issues in the Thread Sanitizer itselfFor issues in the Thread Sanitizer itself

Status: Open.

#61073 In swiftlang/swift;

· karwa opened on Sep 13, 2022

[SR-14012] Passing generic inout to other function causes "ThreadSanitizer: SEGV on unknown address 0x000000000000"

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

genericsFeature: generic declarations and typesFeature: generic declarations and types

inoutFeature → types: `inout` typesFeature → types: `inout` types

swift 5.3

TSanFor issues in the Thread Sanitizer itselfFor issues in the Thread Sanitizer itself

unexpected errorBug: Unexpected errorBug: Unexpected error

Status: Open.

#56405 In swiftlang/swift;

· nevil opened on Jan 5, 2021