diff options
-rw-r--r-- | bincompat-forward.whitelist.conf | 5 | ||||
-rw-r--r-- | build.number | 2 | ||||
-rw-r--r-- | src/compiler/scala/reflect/macros/runtime/Typers.scala | 16 | ||||
-rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Typers.scala | 2 | ||||
-rw-r--r-- | src/compiler/scala/tools/reflect/ToolBoxFactory.scala | 99 | ||||
-rw-r--r-- | src/reflect/scala/reflect/internal/Kinds.scala | 3 | ||||
-rw-r--r-- | src/reflect/scala/reflect/internal/Trees.scala | 15 | ||||
-rw-r--r-- | src/reflect/scala/reflect/runtime/JavaMirrors.scala | 11 | ||||
-rw-r--r-- | test/files/pos/t7902.scala | 17 | ||||
-rw-r--r-- | test/files/run/macro-vampire-false-warning.check | 2 | ||||
-rw-r--r-- | test/files/run/macro-vampire-false-warning.flags | 1 | ||||
-rw-r--r-- | test/files/run/macro-vampire-false-warning/Macros_1.scala | 52 | ||||
-rw-r--r-- | test/files/run/macro-vampire-false-warning/Test_2.scala | 6 | ||||
-rw-r--r-- | test/files/run/t8196.check | 3 | ||||
-rw-r--r-- | test/files/run/t8196.scala | 51 | ||||
-rw-r--r-- | test/files/run/typecheck.check | 0 | ||||
-rw-r--r-- | test/files/run/typecheck/Macros_1.scala | 17 | ||||
-rw-r--r-- | test/files/run/typecheck/Test_2.scala | 15 |
18 files changed, 248 insertions, 69 deletions
diff --git a/bincompat-forward.whitelist.conf b/bincompat-forward.whitelist.conf index 087fa07b37..7879ecfd84 100644 --- a/bincompat-forward.whitelist.conf +++ b/bincompat-forward.whitelist.conf @@ -173,6 +173,11 @@ filter { { matchName="scala.reflect.runtime.SymbolLoaders.isInvalidClassName" problemName=MissingMethodProblem + }, + { + matchName="scala.reflect.runtime.JavaMirrors#JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$followStatic" + problemName=MissingMethodProblem } + ] } diff --git a/build.number b/build.number index 7c027e7797..de2c2fb824 100644 --- a/build.number +++ b/build.number @@ -1,7 +1,7 @@ #Tue Sep 11 19:21:09 CEST 2007 version.major=2 version.minor=10 -version.patch=4 +version.patch=5 # This is the -N part of a version. if it's 0, it's dropped from maven versions. version.bnum=0 diff --git a/src/compiler/scala/reflect/macros/runtime/Typers.scala b/src/compiler/scala/reflect/macros/runtime/Typers.scala index a51bee0fe8..f62c5e90ff 100644 --- a/src/compiler/scala/reflect/macros/runtime/Typers.scala +++ b/src/compiler/scala/reflect/macros/runtime/Typers.scala @@ -14,15 +14,11 @@ trait Typers { def typeCheck(tree: Tree, pt: Type = universe.WildcardType, silent: Boolean = false, withImplicitViewsDisabled: Boolean = false, withMacrosDisabled: Boolean = false): Tree = { macroLogVerbose("typechecking %s with expected type %s, implicit views = %s, macros = %s".format(tree, pt, !withImplicitViewsDisabled, !withMacrosDisabled)) val context = callsiteTyper.context - val wrapper1 = if (!withImplicitViewsDisabled) (context.withImplicitsEnabled[Tree] _) else (context.withImplicitsDisabled[Tree] _) - val wrapper2 = if (!withMacrosDisabled) (context.withMacrosEnabled[Tree] _) else (context.withMacrosDisabled[Tree] _) - def wrapper (tree: => Tree) = wrapper1(wrapper2(tree)) - // if you get a "silent mode is not available past typer" here - // don't rush to change the typecheck not to use the silent method when the silent parameter is false - // typechecking uses silent anyways (e.g. in typedSelect), so you'll only waste your time - // I'd advise fixing the root cause: finding why the context is not set to report errors - // (also see reflect.runtime.ToolBoxes.typeCheckExpr for a workaround that might work for you) - wrapper(callsiteTyper.silent(_.typed(tree, universe.analyzer.EXPRmode, pt), reportAmbiguousErrors = false) match { + val withImplicitFlag = if (!withImplicitViewsDisabled) (context.withImplicitsEnabled[Tree] _) else (context.withImplicitsDisabled[Tree] _) + val withMacroFlag = if (!withMacrosDisabled) (context.withMacrosEnabled[Tree] _) else (context.withMacrosDisabled[Tree] _) + def withContext(tree: => Tree) = withImplicitFlag(withMacroFlag(tree)) + def typecheckInternal(tree: Tree) = callsiteTyper.silent(_.typed(tree, universe.analyzer.EXPRmode, pt), reportAmbiguousErrors = false) + universe.wrappingIntoTerm(tree)(wrappedTree => withContext(typecheckInternal(wrappedTree) match { case universe.analyzer.SilentResultValue(result) => macroLogVerbose(result) result @@ -30,7 +26,7 @@ trait Typers { macroLogVerbose(error.err.errMsg) if (!silent) throw new TypecheckException(error.err.errPos, error.err.errMsg) universe.EmptyTree - }) + })) } def inferImplicitValue(pt: Type, silent: Boolean = true, withMacrosDisabled: Boolean = false, pos: Position = enclosingPosition): Tree = { diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index e09a509839..8153766784 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -4934,7 +4934,7 @@ trait Typers extends Modes with Adaptations with Tags { if (tree.isInstanceOf[PostfixSelect]) checkFeature(tree.pos, PostfixOpsFeature, name.decode) - if (tree1.symbol != null && tree1.symbol.isOnlyRefinementMember) + if (tree1.symbol != null && tree1.symbol.isOnlyRefinementMember && !tree1.symbol.isMacro) checkFeature(tree1.pos, ReflectiveCallsFeature, tree1.symbol.toString) if (qual1.hasSymbolWhich(_.isRootPackage)) treeCopy.Ident(tree1, name) diff --git a/src/compiler/scala/tools/reflect/ToolBoxFactory.scala b/src/compiler/scala/tools/reflect/ToolBoxFactory.scala index 8803980dac..387748dcdf 100644 --- a/src/compiler/scala/tools/reflect/ToolBoxFactory.scala +++ b/src/compiler/scala/tools/reflect/ToolBoxFactory.scala @@ -63,7 +63,7 @@ abstract class ToolBoxFactory[U <: JavaUniverse](val u: U) { factorySelf => try body finally cleanupCaches() - def verify(expr: Tree): Unit = { + def verify(expr: Tree): Tree = { // Previously toolboxes used to typecheck their inputs before compiling. // Actually, the initial demo by Martin first typechecked the reified tree, // then ran it, which typechecked it again, and only then launched the @@ -84,14 +84,8 @@ abstract class ToolBoxFactory[U <: JavaUniverse](val u: U) { factorySelf => msg += "if you have troubles tracking free type variables, consider using -Xlog-free-types" throw ToolBoxError(msg) } - } - - def wrapIntoTerm(tree: Tree): Tree = - if (!tree.isTerm) Block(List(tree), Literal(Constant(()))) else tree - def unwrapFromTerm(tree: Tree): Tree = tree match { - case Block(List(tree), Literal(Constant(()))) => tree - case tree => tree + expr } def extractFreeTerms(expr0: Tree, wrapFreeTermRefs: Boolean): (Tree, scala.collection.mutable.LinkedHashMap[FreeTermSymbol, TermName]) = { @@ -121,50 +115,51 @@ abstract class ToolBoxFactory[U <: JavaUniverse](val u: U) { factorySelf => } def transformDuringTyper(expr0: Tree, withImplicitViewsDisabled: Boolean, withMacrosDisabled: Boolean)(transform: (analyzer.Typer, Tree) => Tree): Tree = { - verify(expr0) - - // need to wrap the expr, because otherwise you won't be able to typecheck macros against something that contains free vars - var (expr, freeTerms) = extractFreeTerms(expr0, wrapFreeTermRefs = false) - val dummies = freeTerms.map{ case (freeTerm, name) => ValDef(NoMods, name, TypeTree(freeTerm.info), Select(Ident(PredefModule), newTermName("$qmark$qmark$qmark"))) }.toList - expr = Block(dummies, wrapIntoTerm(expr)) - - // [Eugene] how can we implement that? - // !!! Why is this is in the empty package? If it's only to make - // it inaccessible then please put it somewhere designed for that - // rather than polluting the empty package with synthetics. - val ownerClass = rootMirror.EmptyPackageClass.newClassSymbol(newTypeName("<expression-owner>")) - build.setTypeSignature(ownerClass, ClassInfoType(List(ObjectClass.tpe), newScope, ownerClass)) - val owner = ownerClass.newLocalDummy(expr.pos) - var currentTyper = analyzer.newTyper(analyzer.rootContext(NoCompilationUnit, EmptyTree).make(expr, owner)) - val wrapper1 = if (!withImplicitViewsDisabled) (currentTyper.context.withImplicitsEnabled[Tree] _) else (currentTyper.context.withImplicitsDisabled[Tree] _) - val wrapper2 = if (!withMacrosDisabled) (currentTyper.context.withMacrosEnabled[Tree] _) else (currentTyper.context.withMacrosDisabled[Tree] _) - def wrapper (tree: => Tree) = wrapper1(wrapper2(tree)) - - val run = new Run - run.symSource(ownerClass) = NoAbstractFile // need to set file to something different from null, so that currentRun.defines works - phase = run.typerPhase // need to set a phase to something <= typerPhase, otherwise implicits in typedSelect will be disabled - currentTyper.context.setReportErrors() // need to manually set context mode, otherwise typer.silent will throw exceptions - reporter.reset() - - val expr1 = wrapper(transform(currentTyper, expr)) - var (dummies1, unwrapped) = expr1 match { - case Block(dummies, unwrapped) => (dummies, unwrapped) - case unwrapped => (Nil, unwrapped) - } - var invertedIndex = freeTerms map (_.swap) - // todo. also fixup singleton types - unwrapped = new Transformer { - override def transform(tree: Tree): Tree = - tree match { - case Ident(name) if invertedIndex contains name => - Ident(invertedIndex(name)) setType tree.tpe - case _ => - super.transform(tree) - } - }.transform(unwrapped) - new TreeTypeSubstituter(dummies1 map (_.symbol), dummies1 map (dummy => SingleType(NoPrefix, invertedIndex(dummy.symbol.name)))).traverse(unwrapped) - unwrapped = if (expr0.isTerm) unwrapped else unwrapFromTerm(unwrapped) - unwrapped + wrappingIntoTerm(verify(expr0))(expr1 => { + // need to wrap the expr, because otherwise you won't be able to typecheck macros against something that contains free vars + val exprAndFreeTerms = extractFreeTerms(expr1, wrapFreeTermRefs = false) + var expr2 = exprAndFreeTerms._1 + val freeTerms = exprAndFreeTerms._2 + val dummies = freeTerms.map{ case (freeTerm, name) => ValDef(NoMods, name, TypeTree(freeTerm.info), Select(Ident(PredefModule), newTermName("$qmark$qmark$qmark"))) }.toList + expr2 = Block(dummies, expr2) + + // [Eugene] how can we implement that? + // !!! Why is this is in the empty package? If it's only to make + // it inaccessible then please put it somewhere designed for that + // rather than polluting the empty package with synthetics. + val ownerClass = rootMirror.EmptyPackageClass.newClassSymbol(newTypeName("<expression-owner>")) + build.setTypeSignature(ownerClass, ClassInfoType(List(ObjectClass.tpe), newScope, ownerClass)) + val owner = ownerClass.newLocalDummy(expr2.pos) + var currentTyper = analyzer.newTyper(analyzer.rootContext(NoCompilationUnit, EmptyTree).make(expr2, owner)) + val wrapper1 = if (!withImplicitViewsDisabled) (currentTyper.context.withImplicitsEnabled[Tree] _) else (currentTyper.context.withImplicitsDisabled[Tree] _) + val wrapper2 = if (!withMacrosDisabled) (currentTyper.context.withMacrosEnabled[Tree] _) else (currentTyper.context.withMacrosDisabled[Tree] _) + def wrapper (tree: => Tree) = wrapper1(wrapper2(tree)) + + val run = new Run + run.symSource(ownerClass) = NoAbstractFile // need to set file to something different from null, so that currentRun.defines works + phase = run.typerPhase // need to set a phase to something <= typerPhase, otherwise implicits in typedSelect will be disabled + currentTyper.context.setReportErrors() // need to manually set context mode, otherwise typer.silent will throw exceptions + reporter.reset() + + val expr3 = wrapper(transform(currentTyper, expr2)) + var (dummies1, result) = expr3 match { + case Block(dummies, result) => (dummies, result) + case result => (Nil, result) + } + var invertedIndex = freeTerms map (_.swap) + // todo. also fixup singleton types + result = new Transformer { + override def transform(tree: Tree): Tree = + tree match { + case Ident(name) if invertedIndex contains name => + Ident(invertedIndex(name)) setType tree.tpe + case _ => + super.transform(tree) + } + }.transform(result) + new TreeTypeSubstituter(dummies1 map (_.symbol), dummies1 map (dummy => SingleType(NoPrefix, invertedIndex(dummy.symbol.name)))).traverse(result) + result + }) } def typeCheck(expr: Tree, pt: Type, silent: Boolean, withImplicitViewsDisabled: Boolean, withMacrosDisabled: Boolean): Tree = diff --git a/src/reflect/scala/reflect/internal/Kinds.scala b/src/reflect/scala/reflect/internal/Kinds.scala index 08686832ef..3ab7b20ecd 100644 --- a/src/reflect/scala/reflect/internal/Kinds.scala +++ b/src/reflect/scala/reflect/internal/Kinds.scala @@ -184,6 +184,7 @@ trait Kinds { ) } else { + hkarg.initialize // SI-7902 otherwise hkarg.typeParams yields List(NoSymbol)! debuglog("checkKindBoundsHK recursing to compare params of "+ hkparam +" with "+ hkarg) kindErrors ++= checkKindBoundsHK( hkarg.typeParams, @@ -229,4 +230,4 @@ trait Kinds { } } } -}
\ No newline at end of file +} diff --git a/src/reflect/scala/reflect/internal/Trees.scala b/src/reflect/scala/reflect/internal/Trees.scala index 53b9b1d88e..0e5985face 100644 --- a/src/reflect/scala/reflect/internal/Trees.scala +++ b/src/reflect/scala/reflect/internal/Trees.scala @@ -1538,6 +1538,21 @@ trait Trees extends api.Trees { self: SymbolTable => def duplicateAndKeepPositions(tree: Tree) = new Duplicator(focusPositions = false) transform tree + def wrapIntoTerm(tree: Tree): Tree = { + if (!tree.isTerm) Block(List(tree), Literal(Constant(()))) else tree + } + + // this is necessary to avoid crashes like https://github.com/scalamacros/paradise/issues/1 + // when someone tries to c.typecheck a naked MemberDef + def wrappingIntoTerm(tree0: Tree)(op: Tree => Tree): Tree = { + val neededWrapping = !tree0.isTerm + val tree1 = wrapIntoTerm(tree0) + op(tree1) match { + case Block(tree2 :: Nil, Literal(Constant(()))) if neededWrapping => tree2 + case tree2 => tree2 + } + } + // ------ copiers ------------------------------------------- def copyDefDef(tree: Tree)( diff --git a/src/reflect/scala/reflect/runtime/JavaMirrors.scala b/src/reflect/scala/reflect/runtime/JavaMirrors.scala index 6fdb238462..9c0781ca06 100644 --- a/src/reflect/scala/reflect/runtime/JavaMirrors.scala +++ b/src/reflect/scala/reflect/runtime/JavaMirrors.scala @@ -685,8 +685,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni module.moduleClass setInfo new ClassInfoType(List(), newScope, module.moduleClass) } - def enter(sym: Symbol, mods: Int) = - (if (jModifier.isStatic(mods)) module.moduleClass else clazz).info.decls enter sym + def enter(sym: Symbol, mods: Int) = followStatic(clazz, module, mods).info.decls enter sym def enterEmptyCtorIfNecessary(): Unit = { if (jclazz.getConstructors.isEmpty) @@ -733,8 +732,12 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni * If Java modifiers `mods` contain STATIC, return the module class * of the companion module of `clazz`, otherwise the class `clazz` itself. */ - private def followStatic(clazz: Symbol, mods: Int) = - if (jModifier.isStatic(mods)) clazz.companionModule.moduleClass else clazz + private def followStatic(clazz: Symbol, mods: Int): Symbol = followStatic(clazz, clazz.companionModule, mods) + + private def followStatic(clazz: Symbol, module: Symbol, mods: Int): Symbol = + // SI-8196 `orElse(clazz)` needed for implementation details of the backend, such as the static + // field containing the cache for structural calls. + if (jModifier.isStatic(mods)) module.moduleClass.orElse(clazz) else clazz /** Methods which need to be treated with care * because they either are getSimpleName or call getSimpleName: diff --git a/test/files/pos/t7902.scala b/test/files/pos/t7902.scala new file mode 100644 index 0000000000..47c525c179 --- /dev/null +++ b/test/files/pos/t7902.scala @@ -0,0 +1,17 @@ +import scala.language.higherKinds + +object Bug { + class Tag[W[M1[X1]]] + + def ofType[W[M2[X2]]]: Tag[W] = ??? + type InSeq [M3[X3]] = Some[M3[Any]] + + // fail + val x = ofType[InSeq] + + // okay + val y: Any = ofType[InSeq] + object T { + val z = ofType[InSeq] + } +} diff --git a/test/files/run/macro-vampire-false-warning.check b/test/files/run/macro-vampire-false-warning.check new file mode 100644 index 0000000000..4792e70f33 --- /dev/null +++ b/test/files/run/macro-vampire-false-warning.check @@ -0,0 +1,2 @@ +2 +3 diff --git a/test/files/run/macro-vampire-false-warning.flags b/test/files/run/macro-vampire-false-warning.flags new file mode 100644 index 0000000000..e8fb65d50c --- /dev/null +++ b/test/files/run/macro-vampire-false-warning.flags @@ -0,0 +1 @@ +-Xfatal-warnings
\ No newline at end of file diff --git a/test/files/run/macro-vampire-false-warning/Macros_1.scala b/test/files/run/macro-vampire-false-warning/Macros_1.scala new file mode 100644 index 0000000000..a1c40a5510 --- /dev/null +++ b/test/files/run/macro-vampire-false-warning/Macros_1.scala @@ -0,0 +1,52 @@ +// As per http://meta.plasm.us/posts/2013/08/31/feeding-our-vampires/ + +import scala.annotation.StaticAnnotation +import scala.reflect.macros.Context +import scala.language.experimental.macros + +class body(tree: Any) extends StaticAnnotation + +object Macros { + def selFieldImpl(c: Context) = { + import c.universe._ + val field = c.macroApplication.symbol + val bodyAnn = field.annotations.filter(_.tpe <:< typeOf[body]).head + c.Expr[Any](bodyAnn.scalaArgs.head) + } + + def mkObjectImpl(c: Context)(xs: c.Expr[Any]*) = { + import c.universe._ + import Flag._ + // val kvps = xs.toList map { case q"${_}(${Literal(Constant(name: String))}).->[${_}]($value)" => name -> value } + val kvps = xs.map(_.tree).toList map { case Apply(TypeApply(Select(Apply(_, List(Literal(Constant(name: String)))), _), _), List(value)) => name -> value } + // val fields = kvps map { case (k, v) => q"@body($v) def ${TermName(k)} = macro Macros.selFieldImpl" } + val fields = kvps map { case (k, v) => DefDef( + Modifiers(MACRO, tpnme.EMPTY, List(Apply(Select(New(Ident(newTypeName("body"))), nme.CONSTRUCTOR), List(v)))), + newTermName(k), Nil, Nil, TypeTree(), Select(Ident(newTermName("Macros")), newTermName("selFieldImpl"))) } + // q"import scala.language.experimental.macros; class Workaround { ..$fields }; new Workaround{}" + c.Expr[Any](Block( + List( + Import(Select(Select(Ident(newTermName("scala")), newTermName("language")), newTermName("experimental")), List(ImportSelector(newTermName("macros"), 51, newTermName("macros"), 51))), + ClassDef( + NoMods, newTypeName("Workaround"), Nil, + Template( + List(Select(Ident(newTermName("scala")), newTypeName("AnyRef"))), emptyValDef, + DefDef( + NoMods, nme.CONSTRUCTOR, Nil, List(Nil), TypeTree(), + Block(List(Apply(Select(Super(This(tpnme.EMPTY), tpnme.EMPTY), nme.CONSTRUCTOR), List())), Literal(Constant(())))) + +: fields)), + ClassDef( + Modifiers(FINAL), newTypeName("$anon"), Nil, + Template( + List(Ident(newTypeName("Workaround"))), emptyValDef, + List( + DefDef( + NoMods, nme.CONSTRUCTOR, Nil, List(Nil), TypeTree(), + Block(List(Apply(Select(Super(This(tpnme.EMPTY), tpnme.EMPTY), nme.CONSTRUCTOR), List())), Literal(Constant(())))))))), + Apply(Select(New(Ident(newTypeName("$anon"))), nme.CONSTRUCTOR), List()))) + } +} + +object mkObject { + def apply(xs: Any*) = macro Macros.mkObjectImpl +} diff --git a/test/files/run/macro-vampire-false-warning/Test_2.scala b/test/files/run/macro-vampire-false-warning/Test_2.scala new file mode 100644 index 0000000000..6e44b68635 --- /dev/null +++ b/test/files/run/macro-vampire-false-warning/Test_2.scala @@ -0,0 +1,6 @@ +object Test extends App { + val foo = mkObject("x" -> "2", "y" -> 3) + println(foo.x) + println(foo.y) + // println(foo.z) => will result in a compilation error +}
\ No newline at end of file diff --git a/test/files/run/t8196.check b/test/files/run/t8196.check new file mode 100644 index 0000000000..3286c15c91 --- /dev/null +++ b/test/files/run/t8196.check @@ -0,0 +1,3 @@ +Scope{ + final private val f1: Int +} diff --git a/test/files/run/t8196.scala b/test/files/run/t8196.scala new file mode 100644 index 0000000000..e219ac166b --- /dev/null +++ b/test/files/run/t8196.scala @@ -0,0 +1,51 @@ +import scala.reflect.runtime.{ universe => ru } + +object Test extends App { + + trait FormTrait { + + val runtimeMirror = ru.runtimeMirror(this.getClass.getClassLoader) + val instanceMirror = runtimeMirror.reflect(this) + val members = instanceMirror.symbol.typeSignature.members + def fields = members.filter(_.typeSignature <:< ru.typeOf[Int]) + } + + val f = () => { + + class Form1 extends FormTrait { + val f1 = 5 + } + val form1 = new Form1 + + println(form1.fields) + + val form2 = new FormTrait { + val g1 = new Form1 + } + + form2.g1 // comment this line in order to make the test pass + () + } + + val g = () => { + // Reported as SI-8195, same root cause + trait Form { + + private val runtimeMirror = ru.runtimeMirror(this.getClass.getClassLoader) + private val instanceMirror = runtimeMirror.reflect(this) + private val members = instanceMirror.symbol.typeSignature.members + + } + + val f1 = new Form { + val a = 1 + } + + val f2 = new Form { + val b = f1.a + } + } + + f() + g() +} diff --git a/test/files/run/typecheck.check b/test/files/run/typecheck.check new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test/files/run/typecheck.check diff --git a/test/files/run/typecheck/Macros_1.scala b/test/files/run/typecheck/Macros_1.scala new file mode 100644 index 0000000000..850a611ab1 --- /dev/null +++ b/test/files/run/typecheck/Macros_1.scala @@ -0,0 +1,17 @@ +import scala.reflect.macros.Context +import scala.language.experimental.macros + +object Macros { + def impl(c: Context) = { + import c.universe._ + val classDef = ClassDef( + Modifiers(), newTypeName("C"), List(), + Template( + List(Select(Ident(newTermName("scala")), newTypeName("AnyRef"))), emptyValDef, + List(DefDef(Modifiers(), nme.CONSTRUCTOR, List(), List(List()), TypeTree(), Block(List(Apply(Select(Super(This(tpnme.EMPTY), tpnme.EMPTY), nme.CONSTRUCTOR), List())), Literal(Constant(()))))))) + c.typeCheck(classDef) + c.Expr[Any](Literal(Constant(()))) + } + + def foo: Any = macro impl +}
\ No newline at end of file diff --git a/test/files/run/typecheck/Test_2.scala b/test/files/run/typecheck/Test_2.scala new file mode 100644 index 0000000000..0a3279e23e --- /dev/null +++ b/test/files/run/typecheck/Test_2.scala @@ -0,0 +1,15 @@ +import scala.reflect.runtime.universe._ +import scala.reflect.runtime.{currentMirror => cm} +import scala.tools.reflect.ToolBox + +object Test extends App { + Macros.foo + + val tb = cm.mkToolBox() + val classDef = ClassDef( + Modifiers(), newTypeName("C"), List(), + Template( + List(Select(Ident(newTermName("scala")), newTypeName("AnyRef"))), emptyValDef, + List(DefDef(Modifiers(), nme.CONSTRUCTOR, List(), List(List()), TypeTree(), Block(List(Apply(Select(Super(This(tpnme.EMPTY), tpnme.EMPTY), nme.CONSTRUCTOR), List())), Literal(Constant(()))))))) + tb.typeCheck(classDef) +}
\ No newline at end of file |