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Redundant errors in synthesized <code>makeIterator</code> call on conflicting generic arguments in <code>for</code>-<code>in</code> sequence expression

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

diagnostics QoIBug: Diagnostics Quality of ImplementationBug: Diagnostics Quality of Implementation

for-in loopsFeature: for-in loopsFeature: for-in loops

genericsFeature: generic declarations and typesFeature: generic declarations and types

statementsFeature: statementsFeature: statements

swift 6.0

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

Status: Open.

#72818 In swiftlang/swift;

· AnthonyLatsis opened on Apr 3, 2024

failed to produce diagnostic for ... a range expression

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

diagnostics QoIBug: Diagnostics Quality of ImplementationBug: Diagnostics Quality of Implementation

expressionsFeature: expressionsFeature: expressions

for-in loopsFeature: for-in loopsFeature: for-in loops

genericsFeature: generic declarations and typesFeature: generic declarations and types

internal errorBug: Internal errorBug: Internal error

operatorsFeature: operatorsFeature: operators

statementsFeature: statementsFeature: statements

swift 6.0

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

Status: Open.

#72533 In swiftlang/swift;

· shin-ckane opened on Mar 22, 2024

[SE-0408] Add <code>where</code> clause support

for-in loopsFeature: for-in loopsFeature: for-in loops

genericsFeature: generic declarations and typesFeature: generic declarations and types

pack iterationFeature → statements → for-in: Pack iterationFeature → statements → for-in: Pack iteration

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

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

Status: Open.

Task

#71095 In swiftlang/swift;

· simanerush opened on Jan 23, 2024

Unexpected Behavior in Swift 5.9 with <code>~Copyable</code> and <code>consuming</code> in For Loop

accepts invalidBug: Accepts invalidBug: Accepts invalid

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

for-in loopsFeature: for-in loopsFeature: for-in loops

noncopyable struct/enumFeature → declarations: Noncopyable value type declarationsFeature → declarations: Noncopyable value type declarations

structFeature → type declarations: Structure declarationsFeature → type declarations: Structure declarations

swift 5.9

Status: Open.

#68230 In swiftlang/swift;

· ojun9 opened on Aug 31, 2023

Swift += operator inserts extra ARC traffic and breaks uniqueness checks

ARCFeature: automatic reference countingFeature: automatic reference counting

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

declarationsFeature: declarationsFeature: declarations

for-in loopsFeature: for-in loopsFeature: for-in loops

funcFeature → declarations: FunctionsFeature → declarations: Functions

mutatingFeature → declarations → functions: Mutating functionsFeature → declarations → functions: Mutating functions

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

statementsFeature: statementsFeature: statements

swift 5.9

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

Status: Open.

#66141 In swiftlang/swift;

· saagarjha opened on May 25, 2023

Failed to produce diagnostic for expression when looping over sequence with mixed types and range

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

failed to produce diagnosticBug → internal error: Failed to produce diagnostic for expressionBug → internal error: Failed to produce diagnostic for expression

for-in loopsFeature: for-in loopsFeature: for-in loops

swift 5.9

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

Status: Open.

#63375 In swiftlang/swift;

· vojtarylko opened on Feb 2, 2023

[SR-14265] Warn when trying to override the range values in a loop

compilerThe Swift compiler itselfThe Swift compiler itself

diagnostics QoIBug: Diagnostics Quality of ImplementationBug: Diagnostics Quality of Implementation

for-in loopsFeature: for-in loopsFeature: for-in loops

improvement

Status: Open.

#56625 In swiftlang/swift;

· swift-ci opened on Feb 23, 2021