1 files changed, 25 insertions, 15 deletions
diff --git a/macros/src/main/scala/chisel3/internal/RuntimeDeprecationTransform.scala b/macros/src/main/scala/chisel3/internal/RuntimeDeprecationTransform.scala
index e7eb7162..ff41bd30 100644
--- a/macros/src/main/scala/chisel3/internal/RuntimeDeprecationTransform.scala
+++ b/macros/src/main/scala/chisel3/internal/RuntimeDeprecationTransform.scala
@@ -3,7 +3,7 @@
 package chisel3.internal
 
 import scala.reflect.macros.whitebox.Context
-import scala.annotation.{StaticAnnotation, compileTimeOnly}
+import scala.annotation.{compileTimeOnly, StaticAnnotation}
 import scala.language.experimental.macros
 
 // Workaround for https://github.com/sbt/sbt/issues/3966
@@ -14,24 +14,34 @@ class RuntimeDeprecatedTransform(val c: Context) {
   /** Adds a Builder.deprecated(...) call based on the contents of a plain @deprecated annotation.
     */
   def runtimeDeprecated(annottees: c.Tree*): c.Tree = {
-    val transformed = annottees.map(annottee => annottee match {
-      case q"$mods def $tname[..$tparams](...$paramss): $tpt = $expr" => {
-        val Modifiers(_, _, annotations) = mods
-        val annotationMessage = annotations.collect {  // get all messages from deprecated annotations
-          case q"new deprecated($desc, $since)" => desc
-        } match {  // ensure there's only one and return it
-          case msg :: Nil => msg
-          case _ => c.abort(c.enclosingPosition, s"@chiselRuntimeDeprecated annotion must be used with exactly one @deprecated annotation, got annotations $annotations")
-        }
-        val message = s"$tname is deprecated: $annotationMessage"
-        val transformedExpr = q""" {
+    val transformed = annottees.map(annottee =>
+      annottee match {
+        case q"$mods def $tname[..$tparams](...$paramss): $tpt = $expr" => {
+          val Modifiers(_, _, annotations) = mods
+          val annotationMessage = annotations.collect { // get all messages from deprecated annotations
+            case q"new deprecated($desc, $since)" => desc
+          } match { // ensure there's only one and return it
+            case msg :: Nil => msg
+            case _ =>
+              c.abort(
+                c.enclosingPosition,
+                s"@chiselRuntimeDeprecated annotion must be used with exactly one @deprecated annotation, got annotations $annotations"
+              )
+          }
+          val message = s"$tname is deprecated: $annotationMessage"
+          val transformedExpr = q""" {
         _root_.chisel3.internal.Builder.deprecated($message)
         $expr
         } """
-        q"$mods def $tname[..$tparams](...$paramss): $tpt = $transformedExpr"
+          q"$mods def $tname[..$tparams](...$paramss): $tpt = $transformedExpr"
+        }
+        case other =>
+          c.abort(
+            c.enclosingPosition,
+            s"@chiselRuntimeDeprecated annotion may only be used on defs, got ${showCode(other)}"
+          )
       }
-      case other => c.abort(c.enclosingPosition, s"@chiselRuntimeDeprecated annotion may only be used on defs, got ${showCode(other)}")
-    })
+    )
     q"..$transformed"
   }
 }