diff options
Diffstat (limited to 'test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala')
-rw-r--r-- | test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala | 14 |
1 files changed, 14 insertions, 0 deletions
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 39fb28570e..9d23d92c2a 100644 --- a/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala +++ b/test/junit/scala/tools/nsc/backend/jvm/opt/InlinerTest.scala @@ -950,4 +950,18 @@ class InlinerTest extends ClearAfterClass { assertInvoke(getSingleMethod(t, "t3"), "B", "<init>") assertInvoke(getSingleMethod(t, "t4"), "B", "<init>") } + + @Test + def inlineMayRenderCodeDead(): Unit = { + val code = + """class C { + | @inline final def f: String = throw new Error("") + | @inline final def g: String = "a" + f + "b" // after inlining f, need to run DCE, because the rest of g becomes dead. + | def t = g // the inliner requires no dead code when inlining g (uses an Analyzer). + |} + """.stripMargin + + val List(c) = compile(code) + assertInvoke(getSingleMethod(c, "t"), "java/lang/Error", "<init>") + } } |