diff options
Diffstat (limited to 'src/compiler/scala/reflect/macros/runtime/JavaReflectionRuntimes.scala')
-rw-r--r-- | src/compiler/scala/reflect/macros/runtime/JavaReflectionRuntimes.scala | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/compiler/scala/reflect/macros/runtime/JavaReflectionRuntimes.scala b/src/compiler/scala/reflect/macros/runtime/JavaReflectionRuntimes.scala index 450cb4d9ea..ecdd48db22 100644 --- a/src/compiler/scala/reflect/macros/runtime/JavaReflectionRuntimes.scala +++ b/src/compiler/scala/reflect/macros/runtime/JavaReflectionRuntimes.scala @@ -2,7 +2,9 @@ package scala.reflect.macros package runtime import scala.reflect.runtime.ReflectionUtils -import scala.reflect.macros.{Context => ApiContext} +import scala.reflect.macros.blackbox.{Context => BlackboxContext} +import scala.reflect.macros.whitebox.{Context => WhiteboxContext} +import java.lang.reflect.{Constructor => jConstructor} trait JavaReflectionRuntimes { self: scala.tools.nsc.typechecker.Analyzer => @@ -19,8 +21,15 @@ trait JavaReflectionRuntimes { macroLogVerbose(s"successfully loaded macro impl as ($implClass, $implMeth)") args => { val implObj = - if (isBundle) implClass.getConstructor(classOf[ApiContext]).newInstance(args.c) - else ReflectionUtils.staticSingletonInstance(implClass) + if (isBundle) { + def isMacroContext(clazz: Class[_]) = clazz == classOf[BlackboxContext] || clazz == classOf[WhiteboxContext] + def isBundleCtor(ctor: jConstructor[_]) = ctor.getParameterTypes match { + case Array(param) if isMacroContext(param) => true + case _ => false + } + val Array(bundleCtor) = implClass.getConstructors.filter(isBundleCtor) + bundleCtor.newInstance(args.c) + } else ReflectionUtils.staticSingletonInstance(implClass) val implArgs = if (isBundle) args.others else args.c +: args.others implMeth.invoke(implObj, implArgs.asInstanceOf[Seq[AnyRef]]: _*) } |