diff options
Diffstat (limited to 'test/files/run/t8192/Macros_1.scala')
-rw-r--r-- | test/files/run/t8192/Macros_1.scala | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/files/run/t8192/Macros_1.scala b/test/files/run/t8192/Macros_1.scala new file mode 100644 index 0000000000..ddad9fb872 --- /dev/null +++ b/test/files/run/t8192/Macros_1.scala @@ -0,0 +1,44 @@ +import scala.reflect.macros.whitebox._ +import scala.language.experimental.macros +import java.io._ + +object Macros { + def impl(c: Context) = { + var messages = List[String]() + def println(msg: String) = messages :+= msg + + import c.universe._ + def test(sym: ClassSymbol): Unit = { + def fullyInitializeSymbol(sym: Symbol): Unit = { + val internal = c.universe.asInstanceOf[scala.reflect.internal.SymbolTable] + internal.definitions.fullyInitializeSymbol(sym.asInstanceOf[internal.Symbol]) + } + def defString(sym: Symbol): String = { + val internal = c.universe.asInstanceOf[scala.reflect.internal.SymbolTable] + sym.asInstanceOf[internal.Symbol].defString + } + def showCtor(sym: Symbol): String = { + fullyInitializeSymbol(sym) + if (sym == NoSymbol) "NoSymbol" + else s"${defString(sym)} => ${sym.asMethod.isPrimaryConstructor}" + } + sym.info + println(sym.toString) + println(s"primary constructor: ${showCtor(sym.primaryConstructor)}") + val ctors = sym.info.members.filter(_.name == termNames.CONSTRUCTOR).map(sym => showCtor(sym)) + ctors.toList.sorted.foreach(println) + } + + println("compile-time") + test(typeOf[File].typeSymbol.asClass) + test(definitions.ScalaPackageClass) + test(definitions.ListModule.moduleClass.asClass) + test(typeOf[Product1[_]].typeSymbol.asClass) + test(typeOf[UninitializedFieldError].typeSymbol.asClass) + test(c.mirror.staticClass("C").asClass) + + q"..${messages.map(msg => q"println($msg)")}" + } + + def foo: Any = macro impl +}
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