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-rw-r--r--test/files/jvm/innerClassAttribute/Classes_1.scala38
-rw-r--r--test/files/jvm/innerClassAttribute/Test.scala78
2 files changed, 112 insertions, 4 deletions
diff --git a/test/files/jvm/innerClassAttribute/Classes_1.scala b/test/files/jvm/innerClassAttribute/Classes_1.scala
index 9c3ea7f013..a2ade70c18 100644
--- a/test/files/jvm/innerClassAttribute/Classes_1.scala
+++ b/test/files/jvm/innerClassAttribute/Classes_1.scala
@@ -185,3 +185,41 @@ trait A24 extends A24Base {
override object Conc extends A24Sym
}
}
+
+class SI_9105 {
+ // the EnclosingMethod attributes depend on the delambdafy strategy (inline vs method)
+
+ // outerClass-inline enclMeth-inline outerClass-method enclMeth-method
+ val fun = () => {
+ class A // closure null (*) SI_9105 null
+ def m: Object = { class B; new B } // closure m$1 SI_9105 m$1
+ val f: Object = { class C; new C } // closure null (*) SI_9105 null
+ }
+ def met = () => {
+ class D // closure null (*) SI_9105 met
+ def m: Object = { class E; new E } // closure m$1 SI_9105 m$1
+ val f: Object = { class F; new F } // closure null (*) SI_9105 met
+ }
+
+ // (*) the originalOwner chain of A (similar for D) is: SI_9105.fun.$anonfun-value.A
+ // we can get to the anonfun-class (created by uncurry), but not to the apply method.
+ //
+ // for C and F, the originalOwner chain is fun.$anonfun-value.f.C. at later phases, the rawowner of f is
+ // an apply$sp method of the closure class. we could use that as enclosing method, but it would be unsystematic
+ // (A / D don't have an encl meth either), and also strange to use the $sp, which is a compilation artifact.
+ // So using `null` looks more like the situation in the source code: C / F are nested classes of the anon-fun, and
+ // there's no method in between.
+
+ def byName[T](op: => T) = 0
+
+ val bnV = byName {
+ class G // closure null (*) SI_9105 null
+ def m: Object = { class H; new H } // closure m$1 SI_9105 m$1
+ val f: Object = { class I; new I } // closure null (*) SI_9105 null
+ }
+ def bnM = byName {
+ class J // closure null (*) SI_9105 bnM
+ def m: Object = { class K; new K } // closure m$1 SI_9105 m$1
+ val f: Object = { class L; new L } // closure null (*) SI_9105 bnM
+ }
+}
diff --git a/test/files/jvm/innerClassAttribute/Test.scala b/test/files/jvm/innerClassAttribute/Test.scala
index 3820048cb4..30dc412ff7 100644
--- a/test/files/jvm/innerClassAttribute/Test.scala
+++ b/test/files/jvm/innerClassAttribute/Test.scala
@@ -16,6 +16,8 @@ object Test extends BytecodeTest {
loadClassNode(className).innerClasses.asScala.toList.sortBy(_.name)
}
+ def ownInnerClassNode(n: String) = innerClassNodes(n).filter(_.name == n).head
+
final case class EnclosingMethod(name: String, descriptor: String, outerClass: String)
def enclosingMethod(className: String) = {
val n = loadClassNode(className)
@@ -256,10 +258,10 @@ object Test extends BytecodeTest {
printInnerClassNodes("A20")
- val fun1 = lambdaClass("A20$$anonfun$4", "A20$lambda$1")
- val fun2 = lambdaClass("A20$$anonfun$4$$anonfun$apply$1", "A20$lambda$$$nestedInAnonfun$5$1")
- val fun3 = lambdaClass("A20$$anonfun$4$$anonfun$apply$3", "A20$lambda$$$nestedInAnonfun$5$2")
- val fun4 = lambdaClass("A20$$anonfun$4$$anonfun$apply$3$$anonfun$apply$2", "A20$lambda$$$nestedInAnonfun$7$1")
+ val fun1 = lambdaClass("A20$$anonfun$6", "A20$lambda$1")
+ val fun2 = lambdaClass("A20$$anonfun$6$$anonfun$apply$1", "A20$lambda$$$nestedInAnonfun$5$1")
+ val fun3 = lambdaClass("A20$$anonfun$6$$anonfun$apply$3", "A20$lambda$$$nestedInAnonfun$5$2")
+ val fun4 = lambdaClass("A20$$anonfun$6$$anonfun$apply$3$$anonfun$apply$2", "A20$lambda$$$nestedInAnonfun$7$1")
println("fun1: attribute for itself and the two child closures `() => ()` and `() => () => 1`")
printInnerClassNodes(fun1)
@@ -324,6 +326,73 @@ object Test extends BytecodeTest {
assertMember(defsApiImpl, "A24Base", "DefinitionsApi$class", flags = Flags.ACC_PUBLIC | Flags.ACC_ABSTRACT)
}
+ def testSI_9105() {
+ val isDelambdafyMethod = classpath.findClass("SI_9105$lambda$1").isDefined
+ if (isDelambdafyMethod) {
+ assertEnclosingMethod ("SI_9105$A$2" , "SI_9105", null , null)
+ assertEnclosingMethod ("SI_9105$B$5" , "SI_9105", "m$1", "()Ljava/lang/Object;")
+ assertEnclosingMethod ("SI_9105$C$1" , "SI_9105", null , null)
+ assertEnclosingMethod ("SI_9105$D$1" , "SI_9105", "met", "()Lscala/Function0;")
+ assertEnclosingMethod ("SI_9105$E$1" , "SI_9105", "m$3", "()Ljava/lang/Object;")
+ assertEnclosingMethod ("SI_9105$F$1" , "SI_9105", "met", "()Lscala/Function0;")
+ assertNoEnclosingMethod("SI_9105$lambda$$met$1")
+ assertNoEnclosingMethod("SI_9105$lambda$1")
+ assertNoEnclosingMethod("SI_9105")
+
+ assertLocal(innerClassNodes("SI_9105$A$2").head, "SI_9105$A$2", "A$2")
+ assertLocal(innerClassNodes("SI_9105$B$5").head, "SI_9105$B$5", "B$5")
+ assertLocal(innerClassNodes("SI_9105$C$1").head, "SI_9105$C$1", "C$1")
+ assertLocal(innerClassNodes("SI_9105$D$1").head, "SI_9105$D$1", "D$1")
+ assertLocal(innerClassNodes("SI_9105$E$1").head, "SI_9105$E$1", "E$1")
+ assertLocal(innerClassNodes("SI_9105$F$1").head, "SI_9105$F$1", "F$1")
+
+ // by-name
+ assertEnclosingMethod("SI_9105$G$1", "SI_9105", null , null)
+ assertEnclosingMethod("SI_9105$H$1", "SI_9105", "m$2", "()Ljava/lang/Object;")
+ assertEnclosingMethod("SI_9105$I$1", "SI_9105", null , null)
+ assertEnclosingMethod("SI_9105$J$1", "SI_9105", "bnM", "()I")
+ assertEnclosingMethod("SI_9105$K$2", "SI_9105", "m$4", "()Ljava/lang/Object;")
+ assertEnclosingMethod("SI_9105$L$1", "SI_9105", "bnM", "()I")
+
+ assert(innerClassNodes("SI_9105$lambda$$met$1").isEmpty)
+ assert(innerClassNodes("SI_9105$lambda$1").isEmpty)
+ assert(innerClassNodes("SI_9105").length == 12) // the 12 local classes
+ } else {
+ // comment in innerClassAttribute/Classes_1.scala explains the difference between A / C and D / F.
+ assertEnclosingMethod ("SI_9105$$anonfun$4$A$2" , "SI_9105$$anonfun$4" , null , null)
+ assertEnclosingMethod ("SI_9105$$anonfun$4$B$5" , "SI_9105$$anonfun$4" , "m$1" , "()Ljava/lang/Object;")
+ assertEnclosingMethod ("SI_9105$$anonfun$4$C$1" , "SI_9105$$anonfun$4" , null , null)
+ assertEnclosingMethod ("SI_9105$$anonfun$met$1$D$1", "SI_9105$$anonfun$met$1", null , null)
+ assertEnclosingMethod ("SI_9105$$anonfun$met$1$E$1", "SI_9105$$anonfun$met$1", "m$3" , "()Ljava/lang/Object;")
+ assertEnclosingMethod ("SI_9105$$anonfun$met$1$F$1", "SI_9105$$anonfun$met$1", null , null)
+ assertEnclosingMethod ("SI_9105$$anonfun$4" , "SI_9105" , null , null)
+ assertEnclosingMethod ("SI_9105$$anonfun$met$1" , "SI_9105" , "met" , "()Lscala/Function0;")
+ assertNoEnclosingMethod("SI_9105")
+
+ assertLocal(ownInnerClassNode("SI_9105$$anonfun$4$A$2"), "SI_9105$$anonfun$4$A$2" , "A$2")
+ assertLocal(ownInnerClassNode("SI_9105$$anonfun$4$B$5"), "SI_9105$$anonfun$4$B$5" , "B$5")
+ assertLocal(ownInnerClassNode("SI_9105$$anonfun$4$C$1"), "SI_9105$$anonfun$4$C$1" , "C$1")
+ assertLocal(ownInnerClassNode("SI_9105$$anonfun$met$1$D$1"), "SI_9105$$anonfun$met$1$D$1", "D$1")
+ assertLocal(ownInnerClassNode("SI_9105$$anonfun$met$1$E$1"), "SI_9105$$anonfun$met$1$E$1", "E$1")
+ assertLocal(ownInnerClassNode("SI_9105$$anonfun$met$1$F$1"), "SI_9105$$anonfun$met$1$F$1", "F$1")
+
+ // by-name
+ assertEnclosingMethod("SI_9105$$anonfun$5$G$1", "SI_9105$$anonfun$5", null, null)
+ assertEnclosingMethod("SI_9105$$anonfun$5$H$1", "SI_9105$$anonfun$5", "m$2", "()Ljava/lang/Object;")
+ assertEnclosingMethod("SI_9105$$anonfun$5$I$1", "SI_9105$$anonfun$5", null, null)
+ assertEnclosingMethod("SI_9105$$anonfun$bnM$1$J$1", "SI_9105$$anonfun$bnM$1", null, null)
+ assertEnclosingMethod("SI_9105$$anonfun$bnM$1$K$2", "SI_9105$$anonfun$bnM$1", "m$4", "()Ljava/lang/Object;")
+ assertEnclosingMethod("SI_9105$$anonfun$bnM$1$L$1", "SI_9105$$anonfun$bnM$1", null, null)
+
+ assertAnonymous(ownInnerClassNode("SI_9105$$anonfun$4"), "SI_9105$$anonfun$4")
+ assertAnonymous(ownInnerClassNode("SI_9105$$anonfun$met$1"), "SI_9105$$anonfun$met$1")
+
+ assert(innerClassNodes("SI_9105$$anonfun$4").length == 4) // itself and three of the local classes
+ assert(innerClassNodes("SI_9105$$anonfun$met$1").length == 4) // itself and three of the local classes
+ assert(innerClassNodes("SI_9105").length == 4) // the four anon funs
+ }
+ }
+
def show(): Unit = {
testA1()
testA2()
@@ -347,5 +416,6 @@ object Test extends BytecodeTest {
testA22()
testA23()
testA24()
+ testSI_9105()
}
}