Annotation#deferredSymAndTree: make sure symbol is valid in current run

smarter · smarter · commit 2245ffd076ec · 2017-02-19T00:03:47.000+01:00
diff --git a/compiler/src/dotty/tools/dotc/core/Annotations.scala b/compiler/src/dotty/tools/dotc/core/Annotations.scala
@@ -122,7 +122,7 @@ object Annotations {
         private[this] var mySym: Symbol = _
 
         override def symbol(implicit ctx: Context): Symbol = {
-          if (mySym == null) {
+          if (mySym == null || mySym.defRunId != ctx.runId) {
             mySym = symf(ctx)
             assert(mySym != null)
           }

Original file line number	Diff line number	Diff line change
`@@ -122,7 +122,7 @@ object Annotations {`
`122`	`122`	`private[this] var mySym: Symbol = _`
`123`	`123`
`124`	`124`	`override def symbol(implicit ctx: Context): Symbol = {`
`125`		`- if (mySym == null) {`
	`125`	`+ if (mySym == null \|\| mySym.defRunId != ctx.runId) {`
`126`	`126`	`mySym = symf(ctx)`
`127`	`127`	`assert(mySym != null)`
`128`	`128`	`}`