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| author | Iulian Dragos <jaguarul@gmail.com> | 2010-09-05 13:21:11 +0000 |
|---|---|---|
| committer | Iulian Dragos <jaguarul@gmail.com> | 2010-09-05 13:21:11 +0000 |
| commit | ad22d88f5666fafd41ac1dabf98d7c0d828ed852 (patch) | |
| tree | 0b2c7333f1464f55033f03e1b9db53c7cbfed014 | |
| parent | 9813e37ca676ef88829b0026ab304386ecf3e473 (diff) | |
| download | scala-ad22d88f5666fafd41ac1dabf98d7c0d828ed852.tar.gz scala-ad22d88f5666fafd41ac1dabf98d7c0d828ed852.tar.bz2 scala-ad22d88f5666fafd41ac1dabf98d7c0d828ed852.zip | |
Closes #3636, crash when unexpected types arriv...
Closes #3636, crash when unexpected types arrive at specialization. no
review.
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala | 5 |
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) |