Closed
Description
Compiler version
v3.1.0-RC1
Minimized code
trait First {type Out}
given First with {type Out = 123}
trait Second {type Out}
transparent inline given (using f: First): Second = new Second {type Out = f.Out}
val s = summon[Second]
Output (click arrow to expand)
scala.MatchError: Literal(Constant(123)) (of class dotty.tools.dotc.ast.Trees$Literal)
at dotty.tools.dotc.core.tasty.TreePickler.pickleDef$$anonfun$1(TreePickler.scala:343)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleDef(TreePickler.scala:347)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:573)
at dotty.tools.dotc.core.tasty.TreePickler.pickleStats$$anonfun$2(TreePickler.scala:371)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
at scala.collection.immutable.List.foreach(List.scala:333)
at dotty.tools.dotc.core.tasty.TreePickler.pickleStats(TreePickler.scala:371)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree$$anonfun$26(TreePickler.scala:597)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:598)
at dotty.tools.dotc.core.tasty.TreePickler.pickleDef$$anonfun$1(TreePickler.scala:342)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleDef(TreePickler.scala:347)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:573)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree$$anonfun$40$$anonfun$1(TreePickler.scala:480)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
at scala.collection.immutable.List.foreach(List.scala:333)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree$$anonfun$9(TreePickler.scala:480)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:480)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree$$anonfun$19(TreePickler.scala:524)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:530)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree$$anonfun$19(TreePickler.scala:524)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:530)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree$$anonfun$19(TreePickler.scala:524)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:530)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTreeUnlessEmpty(TreePickler.scala:330)
at dotty.tools.dotc.core.tasty.TreePickler.pickleDef$$anonfun$1(TreePickler.scala:345)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleDef(TreePickler.scala:347)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:556)
at dotty.tools.dotc.core.tasty.TreePickler.pickleStats$$anonfun$2(TreePickler.scala:371)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
at scala.collection.immutable.List.foreach(List.scala:333)
at dotty.tools.dotc.core.tasty.TreePickler.pickleStats(TreePickler.scala:371)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree$$anonfun$26(TreePickler.scala:597)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:598)
at dotty.tools.dotc.core.tasty.TreePickler.pickleDef$$anonfun$1(TreePickler.scala:342)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleDef(TreePickler.scala:347)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:573)
at dotty.tools.dotc.core.tasty.TreePickler.pickleStats$$anonfun$2(TreePickler.scala:371)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
at scala.collection.immutable.List.foreach(List.scala:333)
at dotty.tools.dotc.core.tasty.TreePickler.pickleStats(TreePickler.scala:371)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree$$anonfun$29(TreePickler.scala:613)
at dotty.tools.dotc.core.tasty.TreePickler.withLength(TreePickler.scala:69)
at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:613)
at dotty.tools.dotc.core.tasty.TreePickler.pickle$$anonfun$1(TreePickler.scala:784)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
at scala.collection.immutable.List.foreach(List.scala:333)
at dotty.tools.dotc.core.tasty.TreePickler.pickle(TreePickler.scala:784)
at dotty.tools.dotc.transform.Pickler.run$$anonfun$3$$anonfun$2(Pickler.scala:69)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
at scala.collection.immutable.List.foreach(List.scala:333)
at dotty.tools.dotc.transform.Pickler.run$$anonfun$1(Pickler.scala:106)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
at scala.collection.immutable.List.foreach(List.scala:333)
at dotty.tools.dotc.transform.Pickler.run(Pickler.scala:106)
at dotty.tools.dotc.core.Phases$Phase.runOn$$anonfun$1(Phases.scala:303)
at scala.collection.immutable.List.map(List.scala:246)
at dotty.tools.dotc.core.Phases$Phase.runOn(Phases.scala:304)
at dotty.tools.dotc.transform.Pickler.runOn(Pickler.scala:111)
at dotty.tools.dotc.Run.runPhases$4$$anonfun$4(Run.scala:205)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15)
at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10)
at scala.collection.ArrayOps$.foreach$extension(ArrayOps.scala:1323)
at dotty.tools.dotc.Run.runPhases$5(Run.scala:215)
at dotty.tools.dotc.Run.compileUnits$$anonfun$1(Run.scala:223)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
at dotty.tools.dotc.util.Stats$.maybeMonitored(Stats.scala:67)
at dotty.tools.dotc.Run.compileUnits(Run.scala:230)
at dotty.tools.dotc.Run.compileSources(Run.scala:166)
at dotty.tools.dotc.Run.compile(Run.scala:150)
at dotty.tools.dotc.Driver.doCompile(Driver.scala:39)
at dotty.tools.xsbt.CompilerBridgeDriver.run(CompilerBridgeDriver.java:88)
at dotty.tools.xsbt.CompilerBridge.run(CompilerBridge.java:22)
at sbt.internal.inc.AnalyzingCompiler.compile(AnalyzingCompiler.scala:91)
at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$7(MixedAnalyzingCompiler.scala:192)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
at sbt.internal.inc.MixedAnalyzingCompiler.timed(MixedAnalyzingCompiler.scala:247)
at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4(MixedAnalyzingCompiler.scala:182)
at sbt.internal.inc.MixedAnalyzingCompiler.$anonfun$compile$4$adapted(MixedAnalyzingCompiler.scala:163)
at sbt.internal.inc.JarUtils$.withPreviousJar(JarUtils.scala:239)
at sbt.internal.inc.MixedAnalyzingCompiler.compileScala$1(MixedAnalyzingCompiler.scala:163)
at sbt.internal.inc.MixedAnalyzingCompiler.compile(MixedAnalyzingCompiler.scala:210)
at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1(IncrementalCompilerImpl.scala:528)
at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1$adapted(IncrementalCompilerImpl.scala:528)
at sbt.internal.inc.Incremental$.$anonfun$apply$5(Incremental.scala:175)
at sbt.internal.inc.Incremental$.$anonfun$apply$5$adapted(Incremental.scala:173)
at sbt.internal.inc.Incremental$$anon$2.run(Incremental.scala:459)
at sbt.internal.inc.IncrementalCommon$CycleState.next(IncrementalCommon.scala:116)
at sbt.internal.inc.IncrementalCommon$$anon$1.next(IncrementalCommon.scala:56)
at sbt.internal.inc.IncrementalCommon$$anon$1.next(IncrementalCommon.scala:52)
at sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:263)
at sbt.internal.inc.Incremental$.$anonfun$incrementalCompile$8(Incremental.scala:414)
at sbt.internal.inc.Incremental$.withClassfileManager(Incremental.scala:501)
at sbt.internal.inc.Incremental$.incrementalCompile(Incremental.scala:401)
at sbt.internal.inc.Incremental$.apply(Incremental.scala:167)
at sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:528)
at sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileIncrementally$1(IncrementalCompilerImpl.scala:482)
at sbt.internal.inc.IncrementalCompilerImpl.handleCompilationError(IncrementalCompilerImpl.scala:332)
at sbt.internal.inc.IncrementalCompilerImpl.compileIncrementally(IncrementalCompilerImpl.scala:420)
at sbt.internal.inc.IncrementalCompilerImpl.compile(IncrementalCompilerImpl.scala:137)
at sbt.Defaults$.compileIncrementalTaskImpl(Defaults.scala:2357)
at sbt.Defaults$.$anonfun$compileIncrementalTask$2(Defaults.scala:2314)
at sbt.internal.io.Retry$.apply(Retry.scala:46)
at sbt.internal.io.Retry$.apply(Retry.scala:28)
at sbt.internal.io.Retry$.apply(Retry.scala:23)
at sbt.internal.server.BspCompileTask$.compute(BspCompileTask.scala:31)
at sbt.Defaults$.$anonfun$compileIncrementalTask$1(Defaults.scala:2310)
at scala.Function1.$anonfun$compose$1(Function1.scala:49)
at sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:62)
at sbt.std.Transform$$anon$4.work(Transform.scala:68)
at sbt.Execute.$anonfun$submit$2(Execute.scala:282)
at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:23)
at sbt.Execute.work(Execute.scala:291)
at sbt.Execute.$anonfun$submit$1(Execute.scala:282)
at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:265)
at sbt.CompletionService$$anon$2.call(CompletionService.scala:64)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)