*** error while checking tests/run/i5606.scala after phase inlinedPositions *** exception occurred while compiling tests/run/i5606.scala java.lang.AssertionError: assertion failed: wrong source set for if { Test.$[Int, String]( { def $anonfun(a: Int): String = a.toString() closure($anonfun) } )(10).==("10") }.unary_! then assertFail() else () # 2086 of class dotty.tools.dotc.ast.Trees$If, set to /Users/fliu/Documents/dotty/library/src/dotty/DottyPredef.scala but context had tests/run/i5606.scala while compiling tests/run/i5606.scala Exception in thread "main" java.lang.AssertionError: assertion failed: wrong source set for if { Test.$[Int, String]( { def $anonfun(a: Int): String = a.toString() closure($anonfun) } )(10).==("10") }.unary_! then assertFail() else () # 2086 of class dotty.tools.dotc.ast.Trees$If, set to /Users/fliu/Documents/dotty/library/src/dotty/DottyPredef.scala but context had tests/run/i5606.scala	at dotty.DottyPredef$.assertFail(DottyPredef.scala:17)	at dotty.tools.dotc.transform.YCheckPositions$$anon$1.traverse(YCheckPositions.scala:33)	at dotty.tools.dotc.transform.YCheckPositions$$anon$1.traverse(YCheckPositions.scala:48)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1482)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1482)	at dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.apply$$anonfun$1(Trees.scala:1368)	at scala.collection.LinearSeqOps.foldLeft(LinearSeq.scala:169)	at scala.collection.LinearSeqOps.foldLeft$(LinearSeq.scala:165)	at scala.collection.immutable.List.foldLeft(List.scala:79)	at dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.apply(Trees.scala:1368)	at dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.foldOver(Trees.scala:1454)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.traverseChildren(Trees.scala:1483)	at dotty.tools.dotc.transform.YCheckPositions$$anon$1.traverse(YCheckPositions.scala:50)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1482)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1482)	at dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.foldOver(Trees.scala:1452)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.traverseChildren(Trees.scala:1483)	at dotty.tools.dotc.transform.YCheckPositions$$anon$1.traverse(YCheckPositions.scala:50)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1482)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.apply(Trees.scala:1482)	at dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.apply$$anonfun$1(Trees.scala:1368)	at scala.collection.LinearSeqOps.foldLeft(LinearSeq.scala:169)	at scala.collection.LinearSeqOps.foldLeft$(LinearSeq.scala:165)	at scala.collection.immutable.List.foldLeft(List.scala:79)	at dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.apply(Trees.scala:1368)	at dotty.tools.dotc.ast.Trees$Instance$TreeAccumulator.foldOver(Trees.scala:1458)	at dotty.tools.dotc.ast.Trees$Instance$TreeTraverser.traverseChildren(Trees.scala:1483)	at dotty.tools.dotc.transform.YCheckPositions$$anon$1.traverse(YCheckPositions.scala:50)	at dotty.tools.dotc.transform.YCheckPositions.checkPostCondition(YCheckPositions.scala:53)	at dotty.tools.dotc.transform.TreeChecker.dotty$tools$dotc$transform$TreeChecker$Checker$$_$typedUnadapted$$anonfun$1(TreeChecker.scala:318)	at dotty.runtime.function.JProcedure1.apply(JProcedure1.java:15)	at dotty.runtime.function.JProcedure1.apply(JProcedure1.java:10)	at scala.collection.immutable.List.foreach(List.scala:305)	at dotty.tools.dotc.transform.TreeChecker$Checker.typedUnadapted(TreeChecker.scala:318)	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2156)	at dotty.tools.dotc.typer.Typer.typed(Typer.scala:2168)	at dotty.tools.dotc.transform.TreeChecker$Checker.typed(TreeChecker.scala:286)	at dotty.tools.dotc.typer.Typer.typedExpr(Typer.scala:2244)	at dotty.tools.dotc.transform.TreeChecker.check(TreeChecker.scala:121)	at dotty.tools.dotc.transform.TreeChecker.run(TreeChecker.scala:94)	at dotty.tools.dotc.core.Phases$Phase.runOn$$anonfun$1(Phases.scala:315)	at scala.collection.immutable.List.map(List.scala:219)	at dotty.tools.dotc.core.Phases$Phase.runOn(Phases.scala:316)	at dotty.tools.dotc.Run.runPhases$4$$anonfun$4(Run.scala:159)	at dotty.runtime.function.JProcedure1.apply(JProcedure1.java:15)	at dotty.runtime.function.JProcedure1.apply(JProcedure1.java:10)	at scala.collection.ArrayOps$.foreach$extension(ArrayOps.scala:1323)	at dotty.tools.dotc.Run.runPhases$5(Run.scala:169)	at dotty.tools.dotc.Run.compileUnits$$anonfun$1(Run.scala:177)	at dotty.runtime.function.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)	at dotty.tools.dotc.util.Stats$.maybeMonitored(Stats.scala:67)	at dotty.tools.dotc.Run.compileUnits(Run.scala:184)	at dotty.tools.dotc.Run.compileSources(Run.scala:121)	at dotty.tools.dotc.Run.compile(Run.scala:104)	at dotty.tools.dotc.Driver.doCompile(Driver.scala:35)	at dotty.tools.dotc.Driver.process(Driver.scala:178)	at dotty.tools.dotc.Driver.process(Driver.scala:147)	at dotty.tools.dotc.Driver.process(Driver.scala:159)	at dotty.tools.dotc.Driver.main(Driver.scala:186)	at dotty.tools.dotc.Main.main(Main.scala)