Fix omission in CtxLazy

odersky · odersky · commit 90e4d4fe90ce · 2015-07-01T18:55:36.000+02:00
diff --git a/src/dotty/tools/dotc/transform/CtxLazy.scala b/src/dotty/tools/dotc/transform/CtxLazy.scala
@@ -14,7 +14,10 @@ class CtxLazy[T](expr: Context => T) {
   private var myValue: T = _
   private var forced = false
   def apply()(implicit ctx: Context): T = {
-    if (!forced) myValue = expr(ctx)
+    if (!forced) {
+      myValue = expr(ctx)
+      forced = true
+    }
     myValue
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,10 @@ class CtxLazy[T](expr: Context => T) {`
`14`	`14`	`private var myValue: T = _`
`15`	`15`	`private var forced = false`
`16`	`16`	`def apply()(implicit ctx: Context): T = {`
`17`		`- if (!forced) myValue = expr(ctx)`
	`17`	`+ if (!forced) {`
	`18`	`+ myValue = expr(ctx)`
	`19`	`+ forced = true`
	`20`	`+ }`
`18`	`21`	`myValue`
`19`	`22`	`}`
`20`	`23`	`}`