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author | Eugene Burmako <xeno.by@gmail.com> | 2014-06-28 19:12:48 +0200 |
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committer | Eugene Burmako <xeno.by@gmail.com> | 2014-07-10 11:49:09 +0300 |
commit | 70afd0544e86456515caee62a3eaac41882d892f (patch) | |
tree | 25b2bde31186a95202e94d57769c515c976f89f2 /src/reflect | |
parent | fbfce33cb03bc2b41dd0f46fa9f4630036b4f2ca (diff) | |
download | scala-70afd0544e86456515caee62a3eaac41882d892f.tar.gz scala-70afd0544e86456515caee62a3eaac41882d892f.tar.bz2 scala-70afd0544e86456515caee62a3eaac41882d892f.zip |
relaxes attachment-matching rules
It came as a surprise recently, but attachments.contains/get/update/remove
require the class of the payload to match the provided tag exactly, not
taking subclassing into account. This commit fixes the oversight.
Diffstat (limited to 'src/reflect')
-rw-r--r-- | src/reflect/scala/reflect/macros/Attachments.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/reflect/scala/reflect/macros/Attachments.scala b/src/reflect/scala/reflect/macros/Attachments.scala index 5ccdc15a03..b5c340645a 100644 --- a/src/reflect/scala/reflect/macros/Attachments.scala +++ b/src/reflect/scala/reflect/macros/Attachments.scala @@ -35,7 +35,7 @@ abstract class Attachments { self => def all: Set[Any] = Set.empty private def matchesTag[T: ClassTag](datum: Any) = - classTag[T].runtimeClass == datum.getClass + classTag[T].runtimeClass.isInstance(datum) /** An underlying payload of the given class type `T`. */ def get[T: ClassTag]: Option[T] = |