Inline unapplys in the inlining phase

These currently got inlined while typing. Therefore they used to generate code that should not be pickled.
scala · Mar 27, 2024 · d6a621c · d6a621c
1 parent 43ed9fd
commit d6a621c
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/compiler/src/dotty/tools/dotc/transform/Inlining.scala b/compiler/src/dotty/tools/dotc/transform/Inlining.scala
@@ -90,6 +90,11 @@ class Inlining extends MacroTransform, IdentityDenotTransformer {
           else super.transform(tree)
         case _: Typed | _: Block =>
           super.transform(tree)
+        case tree: UnApply =>
+          tree match
+            case tree1: UnApply if Inlines.needsInlining(tree1) =>
+              super.transform(cpy.UnApply(tree1)(fun = Inlines.inlinedUnapplyFun(tree1.fun)))
+            case tree1 => super.transform(tree1)
         case _ if Inlines.needsInlining(tree) =>
           val tree1 = super.transform(tree)
           if tree1.tpe.isError then tree1

diff --git a/compiler/src/dotty/tools/dotc/typer/Typer.scala b/compiler/src/dotty/tools/dotc/typer/Typer.scala
@@ -1956,9 +1956,6 @@ class Typer(@constructorOnly nestingLevel: Int = 0) extends Namer
             if (bounds != null) sym.info = bounds
           }
           b
-        case t: UnApply if t.symbol.is(Inline) =>
-          assert(!t.symbol.is(Transparent))
-          cpy.UnApply(t)(fun = Inlines.inlinedUnapplyFun(t.fun)) // TODO inline these in the inlining phase (see #19382)
         case t => t
       }
   }