From bb7507f31b892662cb502550ca38bc93011697a9 Mon Sep 17 00:00:00 2001
From: Martin Odersky <odersky@gmail.com>
Date: Fri, 5 Apr 2013 16:36:52 +0200
Subject: Ensures ScalaValueClasses are properly initialized.

---
 src/dotty/tools/dotc/core/Definitions.scala | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'src/dotty/tools/dotc/core/Definitions.scala')

diff --git a/src/dotty/tools/dotc/core/Definitions.scala b/src/dotty/tools/dotc/core/Definitions.scala
index a94359b97..f7e8029aa 100644
--- a/src/dotty/tools/dotc/core/Definitions.scala
+++ b/src/dotty/tools/dotc/core/Definitions.scala
@@ -255,6 +255,17 @@ class Definitions(implicit ctx: Context) {
 
   // ----- Value class machinery ------------------------------------------
 
+  lazy val ScalaValueClasses: collection.Set[Symbol] = Set(
+    UnitClass,
+    BooleanClass,
+    ByteClass,
+    ShortClass,
+    CharClass,
+    IntClass,
+    LongClass,
+    FloatClass,
+    DoubleClass)
+
   private[this] val _boxedClass = mutable.Map[Symbol, Symbol]()
   private[this] val _unboxedClass = mutable.Map[Symbol, Symbol]()
 
@@ -266,8 +277,6 @@ class Definitions(implicit ctx: Context) {
   val javaTypeToValueClass: collection.Map[Class[_], Symbol] = _javaTypeToValueClass
   val valueClassToJavaType: collection.Map[Symbol, Class[_]] = _valueClassToJavaType
 
-  lazy val ScalaValueClasses: collection.Set[Symbol] = boxedClass.keySet
-
   private def valueClassSymbol(name: String, boxed: ClassSymbol, jtype: Class[_]): ClassSymbol = {
     val vcls = requiredClass(name)
     _unboxedClass(boxed) = vcls
@@ -306,6 +315,7 @@ class Definitions(implicit ctx: Context) {
     if (!_isInitialized) {
       // force initialization of every symbol that is synthesized or hijacked by the compiler
       val forced = syntheticCoreClasses
+      val vclasses = ScalaValueClasses
       _isInitialized = true
     }
 }
-- 
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