1.16.0 does not work sbt run with Scala 2.13.12 or lower versions due to SIP-51 #4995
Description
build.sbt
scalaVersion := "2.13.12"
enablePlugins(ScalaJSPlugin)
scalaJSUseMainModuleInitializer := trueproject/build.properties
sbt.version = 1.10.0project/plugins.sbt
addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")src/main/scala/Main.scala
object Main {
def main(args: Array[String]): Unit =
println("Hello, world!")
}sbt run
[error] java.lang.RuntimeException: expected `scala-js-example/scalaVersion` to be "2.13.13" or later,
[error] but found "2.13.12"; upgrade scalaVersion to fix the build.
[error]
[error] to support backwards-only binary compatibility (SIP-51),
[error] the Scala 2.13 compiler cannot be older than scala-library on the
[error] dependency classpath.
[error] see `scala-js-example/evicted` to know why scala-library 2.13.13 is getting pulled in.
[error]
[error] at scala.sys.package$.error(package.scala:30)
[error] at sbt.Defaults$.$anonfun$scalaInstanceFromUpdate$14(Defaults.scala:1195)
[error] at sbt.Defaults$.$anonfun$scalaInstanceFromUpdate$14$adapted(Defaults.scala:1184)
[error] at scala.Option.foreach(Option.scala:407)
[error] at sbt.Defaults$.$anonfun$scalaInstanceFromUpdate$12(Defaults.scala:1184)
[error] at sbt.Defaults$.$anonfun$scalaInstanceFromUpdate$12$adapted(Defaults.scala:1182)
[error] at scala.collection.Iterator.foreach(Iterator.scala:943)
[error] at scala.collection.Iterator.foreach$(Iterator.scala:943)
[error] at scala.collection.AbstractIterator.foreach(Iterator.scala:1431)
[error] at scala.collection.IterableLike.foreach(IterableLike.scala:74)
[error] at scala.collection.IterableLike.foreach$(IterableLike.scala:73)
[error] at scala.collection.AbstractIterable.foreach(Iterable.scala:56)
[error] at sbt.Defaults$.$anonfun$scalaInstanceFromUpdate$11(Defaults.scala:1182)
[error] at sbt.Defaults$.$anonfun$scalaInstanceFromUpdate$11$adapted(Defaults.scala:1181)
[error] at scala.Option.foreach(Option.scala:407)
[error] at sbt.Defaults$.$anonfun$scalaInstanceFromUpdate$1(Defaults.scala:1181)
[error] at scala.Function1.$anonfun$compose$1(Function1.scala:49)
[error] at sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:63)
[error] at sbt.std.Transform$$anon$4.work(Transform.scala:69)
[error] at sbt.Execute.$anonfun$submit$2(Execute.scala:283)
[error] at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:24)
[error] at sbt.Execute.work(Execute.scala:292)
[error] at sbt.Execute.$anonfun$submit$1(Execute.scala:283)
[error] at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:265)
[error] at sbt.CompletionService$$anon$2.call(CompletionService.scala:65)
[error] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error] at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
[error] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
[error] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
[error] at java.base/java.lang.Thread.run(Thread.java:840)
[error] (scalaInstance) expected `scala-js-example/scalaVersion` to be "2.13.13" or later,
[error] but found "2.13.12"; upgrade scalaVersion to fix the build.
[error]
[error] to support backwards-only binary compatibility (SIP-51),
[error] the Scala 2.13 compiler cannot be older than scala-library on the
[error] dependency classpath.
[error] see `scala-js-example/evicted` to know why scala-library 2.13.13 is getting pulled in.
[error] Total time: 0 s, completed Jun 4, 2024, 3:46:36 AM
note
- Add support for SIP-51 (unfreezing the Scala library) sbt/sbt#7480
- 0.5.2 does not work with Scala 2.13.13 or lower versions due to SIP-51 scala-native/scala-native#3943
- https://docs.scala-lang.org/sips/drop-stdlib-forwards-bin-compat.html
scalajs-library_2.13-1.16.0 depends on scala-library 2.13.13
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>2.13.13</version>
</dependency>