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author | Alexey Romanov <alexey.v.romanov@gmail.com> | 2015-08-20 13:12:02 +0300 |
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committer | Alexey Romanov <alexey.v.romanov@gmail.com> | 2015-09-18 18:38:31 +0300 |
commit | 19b95504732dcb4699e403134e2c752dfb045c02 (patch) | |
tree | 9892cbe21481f601c2ac3879e68095940e8ca9c4 /src/reflect | |
parent | c287df96cf42084828d9528353d5c7ad5c0e4b3a (diff) | |
download | scala-19b95504732dcb4699e403134e2c752dfb045c02.tar.gz scala-19b95504732dcb4699e403134e2c752dfb045c02.tar.bz2 scala-19b95504732dcb4699e403134e2c752dfb045c02.zip |
[backport] Include owner in ErrorNonExistentField message
This should be particularly helpful for synthetic field names like `evidence$21`.
Diffstat (limited to 'src/reflect')
-rw-r--r-- | src/reflect/scala/reflect/runtime/JavaMirrors.scala | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/reflect/scala/reflect/runtime/JavaMirrors.scala b/src/reflect/scala/reflect/runtime/JavaMirrors.scala index d0670f337a..50442519f2 100644 --- a/src/reflect/scala/reflect/runtime/JavaMirrors.scala +++ b/src/reflect/scala/reflect/runtime/JavaMirrors.scala @@ -124,9 +124,9 @@ private[scala] trait JavaMirrors extends internal.SymbolTable with api.JavaUnive private def ErrorArrayConstructor(sym: Symbol, owner: Symbol) = abort(s"Cannot instantiate arrays with mirrors. Consider using `scala.reflect.ClassTag(<class of element>).newArray(<length>)` instead") private def ErrorFree(member: Symbol, freeType: Symbol) = abort(s"cannot reflect ${member.kindString} ${member.name}, because it's a member of a weak type ${freeType.name}") private def ErrorNonExistentField(sym: Symbol) = abort( - sm"""Scala field ${sym.name} isn't represented as a Java field, neither it has a Java accessor method - |note that private parameters of class constructors don't get mapped onto fields and/or accessors, - |unless they are used outside of their declaring constructors.""") + sm"""Scala field ${sym.name} of ${sym.owner} isn't represented as a Java field, nor does it have a + |Java accessor method. One common reason for this is that it may be a private class parameter + |not used outside the primary constructor.""") /** Helper functions for extracting typed values from a (Class[_], Any) * representing an annotation argument. |