Address review comments

Author: odersky

compiler/src/dotty/tools/dotc/transform/LazyVals.scala

@@ -62,8 +62,8 @@ class LazyVals extends MiniPhase with IdentityDenotTransformer {
   def transformLazyVal(tree: ValOrDefDef)(implicit ctx: Context): Tree = {
     val sym = tree.symbol
     if (!(sym is Flags.Lazy) ||
-        sym.owner.is(Flags.Trait) ||
-        (sym.isStatic && sym.is(Flags.Module, butNot = Flags.Method)))
+        sym.owner.is(Flags.Trait) || // val is accessor, lazy field will be implemented in subclass
+        (sym.isStatic && sym.is(Flags.Module, butNot = Flags.Method))) // static module vals are implemented in the JVM by lazy loading
       tree
     else {
       val isField = sym.owner.isClass

tests/pending/run/implicits-numeric.scala

@@ -0,0 +1,7 @@
+object Test extends App {
+
+  implicit def _1: Long = 1L
+  implicit def _2: Int = 0
+
+  println(implicitly[AnyVal])
+}

tests/run/i3634.scala renamed to tests/run/i3624.scala

@@ -3,9 +3,11 @@ trait T {
 }
 
 object Bar extends T
+object Baz extends T
 
 object Test {
   def main(args: Array[String]): Unit = {
-    assert(Bar.Foo == Bar.Foo) // false
+    assert(Bar.Foo eq Bar.Foo)
+    assert(Bar.Foo ne Baz.Foo)
   }
 }