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-rw-r--r--compiler/src/dotty/tools/dotc/typer/Typer.scala7
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/src/dotty/tools/dotc/typer/Typer.scala b/compiler/src/dotty/tools/dotc/typer/Typer.scala
index ccfe218b3..fd0c7c73d 100644
--- a/compiler/src/dotty/tools/dotc/typer/Typer.scala
+++ b/compiler/src/dotty/tools/dotc/typer/Typer.scala
@@ -1080,6 +1080,13 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit
(if (isVarPattern(arg)) desugar.patternVar(arg) else arg, tparam.paramBounds)
else
(arg, WildcardType)
+ if (tpt1.symbol.isClass)
+ tparam match {
+ case tparam: Symbol =>
+ // This is needed to get the test `compileParSetSubset` to work
+ tparam.ensureCompleted()
+ case _ =>
+ }
typed(desugaredArg, argPt)
}
args.zipWithConserve(tparams)(typedArg(_, _)).asInstanceOf[List[Tree]]