internal/rosa: handle nil source

Source is not always required. This improves flexibility. Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-06-28 18:02:54 +09:00
parent cf7c34555c
commit d1319a497c
3 changed files with 18 additions and 15 deletions
@@ -1134,10 +1134,12 @@ func (ctx *evalContext) pf(
 		}

 	default:
-		panic(azalea.TypeError{
-			Concrete: reflect.TypeOf(sourceA),
-			Asserted: reflect.TypeFor[pkg.Artifact](),
-		})
+		if sourceA != nil {
+			panic(azalea.TypeError{
+				Concrete: reflect.TypeOf(sourceA),
+				Asserted: reflect.TypeFor[pkg.Artifact](),
+			})
+		}
 	}

 	v = cachedArtifact{&meta, ctx.t.NewPackage(