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Pattern matching on a local class is unsound, should emit an unchecked warning

area:pattern-matching

itype:bug

Status: Closed (completed).

#4812 In scala/scala3;

· by smarter was closed on Jul 6, 2022

Dig deeper on avoidance

area:typer

itype:soundnessSoundness bug (it lets us compile code that crashes at runtime with a ClassCastException)Soundness bug (it lets us compile code that crashes at runtime with a ClassCastException)

Status: Closed (completed).

#8900 In scala/scala3;

· by odersky was closed on Aug 29, 2022

position of using clause prevents overloaded extension method being picked

itype:enhancement

Status: Closed (completed).

#11713 In scala/scala3;

· by rjolly was closed on Jul 10, 2022

Compiler crash when deriving typeclass for a sum type defined inside a def

area:typeclass-derivation

itype:crash

Status: Closed (completed).

#12328 In scala/scala3;

· by ghostdogpr was closed on Aug 15, 2022

Cannot call macro defined in the same source file error

area:metaprogramming:quotesIssues related to quotes and splicesIssues related to quotes and splices

how-i-fixed-it

itype:bug

Status: Closed (completed).

#12498 In scala/scala3;

· by mbore was closed on Jul 4, 2022

Singleton inference failure when used in same file

area:match-types

itype:bug

itype:soundnessSoundness bug (it lets us compile code that crashes at runtime with a ClassCastException)Soundness bug (it lets us compile code that crashes at runtime with a ClassCastException)

Status: Closed (completed).

#11982 In scala/scala3;

· by valencik was closed on Jun 19, 2022

Type Class Derivation Does Not Work With Contravariant Types

area:typeclass-derivation

area:typer

itype:bug

Status: Closed (completed).

#13146 In scala/scala3;

· by adamgfraser was closed on Aug 4, 2022

Summoning Mirror for ADT defined in trait

area:typeclass-derivation

itype:bug

Status: Closed (completed).

#13332 In scala/scala3;

· by TimWSpence was closed on Aug 15, 2022

False positive exhaustivity warning on GADTs

area:gadt

area:pattern-matching

itype:bug

Status: Closed (completed).

#13548 In scala/scala3;

· by noelwelsh was closed on Jul 27, 2022

A final var's accessors aren't final

area:backend

itype:bug

Status: Closed (completed).

#10835 In scala/scala3;

· by dwijnand was closed on Aug 4, 2022

Automatic Type Derivation causes Assertion Error for Non-Static Enum

area:inline

area:typeclass-derivation

itype:bug

Status: Closed (completed).

#11174 In scala/scala3;

· by deusaquilus was closed on Aug 15, 2022

infinite loop when evaluating a recursive given definition

itype:bug

Status: Closed (completed).

#10947 In scala/scala3;

· by Swoorup was closed on Jun 20, 2022

in REPL, <code>-Vprint</code> should support the new "parser" phase

area:repl

itype:bug

SpreeSuitable for a future SpreeSuitable for a future Spree

Status: Closed (completed).

#13835 In scala/scala3;

· by SethTisue was closed on Jul 26, 2022

Extension method fails to construct with <code>&lt;overloaded XX&gt; does not take parameters</code>

area:extension-methods

itype:bug

SpreeSuitable for a future SpreeSuitable for a future Spree

Status: Closed (completed).

#13668 In scala/scala3;

· by soronpo was closed on Jul 10, 2022

Cannot derive Mirror.SumOf for inherited trait

area:implicitsrelated to implicitsrelated to implicits

area:typeclass-derivation

itype:bug

Status: Closed (completed).

#13935 In scala/scala3;

· by oscar-broman was closed on Aug 15, 2022

Code coverage crashes at runtime

area:coverageCode coverage, see https://dotty.epfl.ch/docs/internals/coverage.htmlCode coverage, see https://dotty.epfl.ch/docs/internals/coverage.html

itype:bug

itype:crash

Status: Closed (completed).

#15078 In scala/scala3;

· by MasseGuillaume was closed on Jul 2, 2022

Refresh documentation for Mirrors.

area:documentation

area:typeclass-derivation

itype:enhancement

Status: Closed (completed).

#15122 In scala/scala3;

· by bishabosha was closed on Aug 15, 2022

Exception throw when compiling a project: java.lang.NullPointerException: tried to cast away nullability, but value is null

area:typer

itype:crash

stat:needs minimizationNeeds a self contained minimizationNeeds a self contained minimization

Status: Closed (completed).

#15845 In scala/scala3;

· by OndrejSpanel was closed on Aug 23, 2022

Importing from a deprecated element does not warn

itype:bug

Status: Closed (completed).

#15479 In scala/scala3;

· by som-snytt was closed on Jun 22, 2022

inside Conversion methods, resolve extension wrong

itype:enhancement

Status: Closed (completed).

#15474 In scala/scala3;

· by wangzaixiang was closed on Jun 20, 2022

Nightly Dotty workflow of 2022-06-16 failed

itype:bug

prio:blocker

Status: Closed (completed).

#15456 In scala/scala3;

· by github-actions was closed on Jun 16, 2022

<code>-coverage-out</code> fails to compile formatted string interpolation

area:coverageCode coverage, see https://dotty.epfl.ch/docs/internals/coverage.htmlCode coverage, see https://dotty.epfl.ch/docs/internals/coverage.html

itype:bug

Status: Closed (completed).

#15487 In scala/scala3;

· by arixmkii was closed on Jul 2, 2022

Union inference regression in 3.1.2

itype:bug

regressionThis worked in a previous version but doesn't anymoreThis worked in a previous version but doesn't anymore

Status: Closed (completed).

#15460 In scala/scala3;

· by unthingable was closed on Jun 30, 2022

initialization checker should list uninitialized fields in warning

area:initialization

itype:enhancement

prio:low

Status: Closed (completed).

#15459 In scala/scala3;

· by olhotak was closed on Jun 21, 2022

Internal error with initialization check

area:initialization

itype:bug

Status: Closed (completed).

#15465 In scala/scala3;

· by liufengyun was closed on Jul 7, 2022