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-rw-r--r--src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala
index abc590fb6b..0f6b3c26f5 100644
--- a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala
+++ b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala
@@ -805,6 +805,9 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers {
case (RefinedType(_, _), RefinedType(_, _)) => env
case (AnnotatedType(_, tp1, _), tp2) => unify(tp2, tp1, env)
case (ExistentialType(_, res1), _) => unify(tp2, res1, env)
+ case _ =>
+ log("don't know how to unify %s [%s] with %s [%s]".format(tp1, tp1.getClass, tp2, tp2.getClass))
+ env
}
}
@@ -1087,7 +1090,7 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers {
case Select(qual, name) =>
if (settings.debug.value)
- log("looking at Select: " + tree + " sym: " + symbol + ": " + symbol.info + "[tree.tpe: " + tree.tpe + "]")
+ log("[%s] looking at Select: %s sym: %s: %s [tree.tpe: %s]".format(tree.pos.line, tree, symbol, symbol.info, tree.tpe))
if (!specializedTypeVars(symbol.info).isEmpty && name != nme.CONSTRUCTOR) {
val env = unify(symbol.tpe, tree.tpe, emptyEnv)