Only run staging when needed

nicolasstucki · nicolasstucki · commit f8b9f3fc149d · 2019-03-07T13:24:23.000+01:00
diff --git a/compiler/src/dotty/tools/dotc/transform/Staging.scala b/compiler/src/dotty/tools/dotc/transform/Staging.scala
@@ -72,7 +72,7 @@ class Staging extends MacroTransform {
   }
 
   override def run(implicit ctx: Context): Unit =
-    /*if (ctx.compilationUnit.needsStaging)*/ super.run(freshStagingContext)
+    if (ctx.compilationUnit.needsStaging) super.run(freshStagingContext)
 
   protected def newTransformer(implicit ctx: Context): Transformer = new Transformer {
     override def transform(tree: tpd.Tree)(implicit ctx: Context): tpd.Tree =

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ class Staging extends MacroTransform {`
`72`	`72`	`}`
`73`	`73`
`74`	`74`	`override def run(implicit ctx: Context): Unit =`
`75`		`- /if (ctx.compilationUnit.needsStaging)/ super.run(freshStagingContext)`
	`75`	`+ if (ctx.compilationUnit.needsStaging) super.run(freshStagingContext)`
`76`	`76`
`77`	`77`	`protected def newTransformer(implicit ctx: Context): Transformer = new Transformer {`
`78`	`78`	`override def transform(tree: tpd.Tree)(implicit ctx: Context): tpd.Tree =`