diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala b/src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala index 6f3d7932a5..5318524870 100644 --- a/src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala +++ b/src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala @@ -64,14 +64,18 @@ abstract class ExtensionMethods extends Transform with TypingTransformers { } } - /** Return the extension method that corresponds to given instance method `meth`. - */ + private def companionModuleForce(sym: Symbol) = { + sym.andAlso(_.owner.initialize) // See SI-6976. `companionModule` only calls `rawInfo`. (Why?) + sym.companionModule + } + + /** Return the extension method that corresponds to given instance method `meth`. */ def extensionMethod(imeth: Symbol): Symbol = atPhase(currentRun.refchecksPhase) { - val companionInfo = imeth.owner.companionModule.info + val companionInfo = companionModuleForce(imeth.owner).info val candidates = extensionNames(imeth) map (companionInfo.decl(_)) filter (_.exists) val matching = candidates filter (alt => normalize(alt.tpe, imeth.owner) matches imeth.tpe) assert(matching.nonEmpty, - s"no extension method found for $imeth:${imeth.tpe} among ${candidates map (c => c.name+":"+c.tpe)} / ${extensionNames(imeth)}") + s"no extension method found for $imeth:${imeth.tpe} among ${candidates.map(c => c.name+":"+c.tpe).toList} / ${extensionNames(imeth).toList}") matching.head } |