diff options
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala | 2 | ||||
| -rw-r--r-- | test/files/run/t10067.check | 3 | ||||
| -rw-r--r-- | test/files/run/t10067.flags | 1 | ||||
| -rw-r--r-- | test/files/run/t10067/OuterClass.java | 7 | ||||
| -rw-r--r-- | test/files/run/t10067/Test.scala | 19 |
5 files changed, 31 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala b/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala index 7d50c12852..8bdbf16e03 100644 --- a/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala +++ b/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala @@ -166,7 +166,7 @@ abstract class ExplicitOuter extends InfoTransform if ((resTpTransformed ne resTp) || (paramsWithOuter ne params)) MethodType(paramsWithOuter, resTpTransformed) else tp - case ClassInfoType(parents, decls, clazz) => + case ClassInfoType(parents, decls, clazz) if !clazz.isJava => var decls1 = decls if (isInner(clazz) && !clazz.isInterface) { decls1 = decls.cloneScope diff --git a/test/files/run/t10067.check b/test/files/run/t10067.check new file mode 100644 index 0000000000..7e8e5ce4b9 --- /dev/null +++ b/test/files/run/t10067.check @@ -0,0 +1,3 @@ +Test.scala:16: warning: The outer reference in this type test cannot be checked at run time. + case ic: ocStable.InnerClass => ; + ^ diff --git a/test/files/run/t10067.flags b/test/files/run/t10067.flags new file mode 100644 index 0000000000..c02e5f2461 --- /dev/null +++ b/test/files/run/t10067.flags @@ -0,0 +1 @@ +-unchecked diff --git a/test/files/run/t10067/OuterClass.java b/test/files/run/t10067/OuterClass.java new file mode 100644 index 0000000000..15c2c990d7 --- /dev/null +++ b/test/files/run/t10067/OuterClass.java @@ -0,0 +1,7 @@ +public class OuterClass { + public class InnerClass { } + + public Object getInnerClassInstance() { + return new InnerClass(); + } +} diff --git a/test/files/run/t10067/Test.scala b/test/files/run/t10067/Test.scala new file mode 100644 index 0000000000..af1e12592e --- /dev/null +++ b/test/files/run/t10067/Test.scala @@ -0,0 +1,19 @@ +object Test { + def main(args: Array[String]): Unit = { + //get inner class as some instance of super type + var oc = new OuterClass(); + var icObj = oc.getInnerClassInstance(); + + //get a stable identifier on outer class + val ocStable = oc; + + //these will work + icObj.isInstanceOf[ocStable.InnerClass]; + icObj.asInstanceOf[ocStable.InnerClass]; + + //this will fail with java.lang.NoSuchMethodError + icObj match { + case ic: ocStable.InnerClass => ; + } + } +} |