From 1bdd5ee07d8ec4374b848099c9a95f27c2e9b381 Mon Sep 17 00:00:00 2001 From: Eugene Burmako Date: Mon, 12 Nov 2012 20:18:20 +0100 Subject: better error when typetagging local classes Inspired by https://issues.scala-lang.org/browse/SI-6649 --- src/compiler/scala/reflect/reify/Errors.scala | 2 +- test/files/neg/t6323a.check | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/compiler/scala/reflect/reify/Errors.scala b/src/compiler/scala/reflect/reify/Errors.scala index b8b5f8033b..3d7cb95792 100644 --- a/src/compiler/scala/reflect/reify/Errors.scala +++ b/src/compiler/scala/reflect/reify/Errors.scala @@ -28,7 +28,7 @@ trait Errors { } def CannotReifyWeakType(details: Any) = { - val msg = "cannot create a TypeTag" + details + val msg = "cannot create a TypeTag" + details + ": use WeakTypeTag instead" throw new ReificationException(defaultErrorPosition, msg) } diff --git a/test/files/neg/t6323a.check b/test/files/neg/t6323a.check index 670247887c..a80c9a0a81 100644 --- a/test/files/neg/t6323a.check +++ b/test/files/neg/t6323a.check @@ -1,6 +1,6 @@ t6323a.scala:11: `package`.this.materializeTypeTag[Test](scala.reflect.runtime.`package`.universe) is not a valid implicit value for reflect.runtime.universe.TypeTag[Test] because: failed to typecheck the materialized tag: -cannot create a TypeTag referring to local class Test.Test +cannot create a TypeTag referring to local class Test.Test: use WeakTypeTag instead val value = u.typeOf[Test] ^ t6323a.scala:11: error: No TypeTag available for Test -- cgit v1.2.3