Rewrite test for inlining from sealed class

2 files changed, 29 insertions, 1 deletions

diff --git a/test/junit/scala/tools/nsc/backend/jvm/CodeGenTools.scala b/test/junit/scala/tools/nsc/backend/jvm/CodeGenTools.scala
index 69c3f69380..342f403426 100644
--- a/test/junit/scala/tools/nsc/backend/jvm/CodeGenTools.scala
+++ b/test/junit/scala/tools/nsc/backend/jvm/CodeGenTools.scala
@@ -48,7 +48,7 @@ object CodeGenTools {
     resetOutput(compiler)
     compiler
   }
-  
+
   def newCompilerWithoutVirtualOutdir(defaultArgs: String = "-usejavacp", extraArgs: String = ""): Global = {
     val settings = new Settings()
     val args = (CommandLineParser tokenize defaultArgs) ++ (CommandLineParser tokenize extraArgs)
diff --git a/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala b/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala
index 192a036d5b..77133255f4 100644
--- a/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala
+++ b/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala
@@ -1468,4 +1468,32 @@ class InlinerTest extends ClearAfterClass {
     assertEquals(casts("t5"), Nil)
     assertEquals(casts("t6"), Nil)
   }
+
+  @Test
+  def inlineFromSealed(): Unit = {
+    val code =
+      """sealed abstract class Foo {
+        |  @inline def bar(x: Int) = x + 1
+        |}
+        |object Foo {
+        |  def mkFoo(): Foo = new Baz2
+        |}
+        |
+        |object Baz1 extends Foo
+        |final class Baz2 extends Foo
+        |
+        |object Test {
+        |  def f = Foo.mkFoo() bar 10
+        |}
+      """.stripMargin
+
+    val cls = compile(code)
+    val test = cls.find(_.name == "Test$").get
+    assertEquals(
+      getSingleMethod(test, "f").instructions.summary,
+      List(GETSTATIC, "mkFoo",
+        BIPUSH, ISTORE,
+        IFNONNULL, ACONST_NULL, ATHROW, -1 /*label*/,
+        ILOAD, ICONST_1, IADD, IRETURN))
+  }
 }