Use fixed copying instead of writing code out

scala · Feb 29, 2024 · cd68604 · cd68604
1 parent 63146b4
commit cd68604
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/compiler/src/dotty/tools/dotc/ast/Desugar.scala b/compiler/src/dotty/tools/dotc/ast/Desugar.scala
@@ -1978,10 +1978,7 @@ object desugar {
         val applyVParams = args.zipWithIndex.map {
           case (p, n) => makeSyntheticParameter(n + 1, p)
         }
-        tree match
-          case tree: FunctionWithMods =>
-            untpd.FunctionWithMods(applyVParams, result, tree.mods, tree.erasedParams)
-          case _ => untpd.Function(applyVParams, result)
+        cpy.Function(tree)(applyVParams, result).asInstanceOf[untpd.Function]
     }
   }