From 9d98b6d2ad68ceefce5278f8b980d1a05b3fefd4 Mon Sep 17 00:00:00 2001
From: Eugene Vigdorchik <eugene.vigdorchik@gmail.com>
Date: Fri, 12 Apr 2013 15:46:25 +0400
Subject: Interactive scaladoc: mark new typer run when done.

As of now, when backgroundCompile is in the same typer run as
scaladoc-fetching logic, typer is confused with stale symbols.
---
 src/compiler/scala/tools/nsc/interactive/Global.scala | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/compiler/scala/tools/nsc/interactive/Global.scala b/src/compiler/scala/tools/nsc/interactive/Global.scala
index 1f2245abb5..c63cca9b88 100644
--- a/src/compiler/scala/tools/nsc/interactive/Global.scala
+++ b/src/compiler/scala/tools/nsc/interactive/Global.scala
@@ -856,9 +856,9 @@ class Global(settings: Settings, _reporter: Reporter, projectName: String = "")
   /** Implements CompilerControl.askDocComment */
   private[interactive] def getDocComment(sym: Symbol, source: SourceFile, site: Symbol, fragments: List[(Symbol,SourceFile)],
                                          response: Response[(String, String, Position)]) {
-    informIDE(s"getDocComment $sym at $source site $site")
+    informIDE(s"getDocComment $sym at $source, site $site")
     respond(response) {
-      withTempUnits(fragments.toList.unzip._2){ units =>
+      withTempUnits(fragments.unzip._2){ units =>
         for((sym, src) <- fragments) {
           val mirror = findMirrorSymbol(sym, units(src))
           if (mirror ne NoSymbol) forceDocComment(mirror, units(src))
@@ -871,6 +871,8 @@ class Global(settings: Settings, _reporter: Reporter, projectName: String = "")
         }
       }
     }
+    // New typer run to remove temp units and drop per-run caches that might refer to symbols entered from temp units.
+    newTyperRun()
   }
 
   def stabilizedType(tree: Tree): Type = tree match {
-- 
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