Made findDecl more forgiving

Will return NoDenotation for types that do not have decls, analogous to findMember.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala
index 6e3ccaf8c..9d6faef75 100644
--- a/src/dotty/tools/dotc/core/Types.scala
+++ b/src/dotty/tools/dotc/core/Types.scala
@@ -333,6 +333,8 @@ object Types {
         tp.underlying.findDecl(name, excluded)
       case ErrorType =>
         ctx.newErrorSymbol(classSymbol orElse defn.RootClass, name)
+      case _ =>
+        NoDenotation
     }
 
     /** The member of this type with the given name  */
@@ -1404,7 +1406,7 @@ object Types {
 
     def derivedAndOrType(tp1: Type, tp2: Type)(implicit ctx: Context): AndOrType =
       derivedAndType(tp1, tp2)
-      
+
     override def computeHash = doHash(tp1, tp2)
   }