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Illegal inline errors in code compiled with <code>-Yexplicit-nulls</code> depending on artifacts without that option

area:inline

area:nullability

itype:bug

Status: Open.

#24150 In scala/scala3;

· jchyb opened on Oct 8, 2025

Type inference does not account for bounded type parameters from java

compat:java

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: Open.

#23723 In scala/scala3;

· jchyb opened on Aug 12, 2025

Nonsense opaque type definition crashes compiler

area:opaque-types

itype:bug

itype:crash

Status: Open.

#23185 In scala/scala3;

· jchyb opened on May 19, 2025

Nonsense opaque type in extension crashes typer

area:extension-methods

area:opaque-types

itype:bug

itype:crash

Status: Open.

#23036 In scala/scala3;

· jchyb opened on Apr 23, 2025

Incremental compiler does not account for top level definition conflicts

area:incremental-compilation

itype:bug

Status: Open.

#22804 In scala/scala3;

· jchyb opened on Mar 14, 2025

memberType pointing to a nested class exposes ClassInfo

area:metaprogramming:reflectionIssues related to the quotes reflection APIIssues related to the quotes reflection API

itype:bug

Status: Open.

#22395 In scala/scala3;

· jchyb opened on Jan 17, 2025

<code>undefined: ...proxy...</code> errors when inlining opaque types

area:inline

area:opaque-types

itype:bug

Status: Open.

#22359 In scala/scala3;

· jchyb opened on Jan 13, 2025

· 

3.7.0

Internal "Wrong number of arguments" error when reading a Scala 2 annotation in a macro

area:metaprogramming:reflectionIssues related to the quotes reflection APIIssues related to the quotes reflection API

area:pickling

compat:scala2

itype:bug

Status: Open.

#22200 In scala/scala3;

· jchyb opened on Dec 12, 2024

Runtime java.lang.NoSuchMethodError when calling a method in anonymous class returning a mixin

area:erasure

compat:scala2

itype:bug

Status: Open.

#22177 In scala/scala3;

· jchyb opened on Dec 9, 2024

Incorrect warning message in Scala 3 Reference on stable versions of the compiler

area:doctool

area:documentation

itype:bug

Status: Open.

#22154 In scala/scala3;

· jchyb opened on Dec 6, 2024

-Xcheck-macro does not check for incorrectly constructed TypeRefs or TermRefs

area:metaprogramming:otherIssues tied to metaprogramming/macros not covered by the other labels.Issues tied to metaprogramming/macros not covered by the other labels.

itype:bug

Status: Open.

#22151 In scala/scala3;

· jchyb opened on Dec 5, 2024

Illegal Array type in inline macros can cause crashes with -Ycheck

area:metaprogramming:otherIssues tied to metaprogramming/macros not covered by the other labels.Issues tied to metaprogramming/macros not covered by the other labels.

itype:bug

Status: Open.

#22034 In scala/scala3;

· jchyb opened on Nov 26, 2024