Open
Description
Based on failure in OpenCB for vitaliihonta/scala-ql
- build logs
Compiler version
Last good release: 3.7.2-RC1-bin-20250528-457a463-NIGHTLY
First bad release: 3.7.2-RC1-bin-20250601-45ecc31-NIGHTLY
Bisect points to 3ad6fe0 / #23014
Works in 3.7.1
Fails in 3.7.2-RC1
Minimized code
Zip with sources: repro_scalaql.zip
// main/scalaql/Query.scala
package scalaql
import scala.annotation.unchecked.uncheckedVariance // unused
// main/scalaql/annotations.scala
package scalaql
import scala.annotation.StaticAnnotation
class forbiddenInheritance extends StaticAnnotation
// /main/scalaql/package.scala
import scalaql.syntax.ScalaqlSyntax
package object scalaql extends ScalaqlSyntax
// main/scalaql/syntax/ScalaqlSyntax.scala
package scalaql.syntax
@scalaql.forbiddenInheritance
trait ScalaqlSyntax
In seperate compilation unit (eq. using scala compile --test
):
// test/scalaql/BaseLineSpec.scala
//> using target.scope test
package scalaql
import scalaql.fixture.*
// test/scalaql/fixture/fixture.scala
//> using target.scope test
package scalaql.fixture
Output
exception caught when loading trait ScalaqlSyntax: Could not read definition trait ScalaqlSyntax in /Users/wmazur/projects/scala/community-build3/repo/scala-ql/target/jvm-3/classes/scalaql/syntax/ScalaqlSyntax.tasty. Caused by the following exception:
java.util.NoSuchElementException: key not found: Addr(18)
Run with -Ydebug-unpickling to see full stack trace.
[error] -- Error: /Users/wmazur/projects/scala/community-build3/repo/scala-ql/src/test/scala/scalaql/BaseLineSpec.scala:3:7
[error] 3 |import scalaql.fixture.*
[error] | ^
[error] |Could not read definition trait ScalaqlSyntax in /Users/wmazur/projects/scala/community-build3/repo/scala-ql/target/jvm-3/classes/scalaql/syntax/ScalaqlSyntax.tasty. Caused by the following exception:
[error] |java.util.NoSuchElementException: key not found: Addr(18)
[error] |
[error] |Run with -Ydebug-unpickling to see full stack trace.
[error] -- [E046] Cyclic Error: /Users/wmazur/projects/scala/community-build3/repo/scala-ql/src/test/scala/scalaql/BaseLineSpec.scala:5:7
[error] 5 |import java.util.concurrent.atomic.AtomicInteger
[error] | ^
[error] |Cyclic reference involving trait ScalaqlSyntax
[error] |
[error] |The error occurred while trying to compute the signature of import java.util.concurrent.atomic.AtomicInteger
[error] | which required to compute the signature of trait ScalaqlSyntax
[error] |
[error] | Run with both -explain-cyclic and -Ydebug-cyclic to see full stack trace.
[error] |
[error] | longer explanation available when compiling with `-explain`
[error] -- [E046] Cyclic Error: /Users/wmazur/projects/scala/community-build3/repo/scala-ql/src/test/scala/scalaql/fixture/fixture.scala:2:16
[error] 2 |package scalaql.fixture
[error] | ^
[error] |Cyclic reference involving trait ScalaqlSyntax
[error] |
[error] |The error occurred while trying to compute the signature of trait ScalaqlSyntax
[error] |
[error] | Run with both -explain-cyclic and -Ydebug-cyclic to see full stack trace.
[error] |
[error] | longer explanation available when compiling with `-explain`
[warn] two warnings found
Expectation
- Suspiscious exception:
key not found: Addr(18)
should be handled - It should compile without cyclic reference errors - works in 3.7.1