Remove unused optimizer warnings related to trait impl classes

2 files changed, 0 insertions, 30 deletions

diff --git a/src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala b/src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala
index 13f4738d3d..01206aa6eb 100644
--- a/src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala
+++ b/src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala
@@ -170,9 +170,6 @@ object BackendReporting {
 
       case MethodInlineInfoError(_, _, _, cause) =>
         s"Error while computing the inline information for method $warningMessageSignature:\n" + cause
-
-      case RewriteTraitCallToStaticImplMethodFailed(_, _, _, cause) =>
-        cause.toString
     }
 
     def emitWarning(settings: ScalaSettings): Boolean = this match {
@@ -182,15 +179,12 @@ object BackendReporting {
       case MethodInlineInfoMissing(_, _, _, None)                   => settings.YoptWarningNoInlineMissingBytecode
 
       case MethodInlineInfoError(_, _, _, cause)                    => cause.emitWarning(settings)
-
-      case RewriteTraitCallToStaticImplMethodFailed(_, _, _, cause) => cause.emitWarning(settings)
     }
   }
 
   case class MethodInlineInfoIncomplete(declarationClass: InternalName, name: String, descriptor: String, cause: ClassInlineInfoWarning) extends CalleeInfoWarning
   case class MethodInlineInfoMissing(declarationClass: InternalName, name: String, descriptor: String, cause: Option[ClassInlineInfoWarning]) extends CalleeInfoWarning
   case class MethodInlineInfoError(declarationClass: InternalName, name: String, descriptor: String, cause: NoClassBTypeInfo) extends CalleeInfoWarning
-  case class RewriteTraitCallToStaticImplMethodFailed(declarationClass: InternalName, name: String, descriptor: String, cause: OptimizerWarning) extends CalleeInfoWarning
 
   sealed trait CannotInlineWarning extends OptimizerWarning {
     def calleeDeclarationClass: InternalName
diff --git a/test/junit/scala/tools/nsc/backend/jvm/opt/InlineWarningTest.scala b/test/junit/scala/tools/nsc/backend/jvm/opt/InlineWarningTest.scala
index 01d97855c8..90236265e6 100644
--- a/test/junit/scala/tools/nsc/backend/jvm/opt/InlineWarningTest.scala
+++ b/test/junit/scala/tools/nsc/backend/jvm/opt/InlineWarningTest.scala
@@ -70,30 +70,6 @@ class InlineWarningTest extends ClearAfterClass {
     assert(count == 4, count)
   }
 
-  // TODO SD-86: no more impl classes. this test (and the warning it tests!) can be removed
-  @org.junit.Ignore @Test
-  def traitMissingImplClass(): Unit = {
-    val codeA = "trait T { @inline final def f = 1 }"
-    val codeB = "class C { def t1(t: T) = t.f }"
-
-    val removeImpl = (outDir: AbstractFile) => {
-      val f = outDir.lookupName("T$class.class", directory = false)
-      if (f != null) f.delete()
-    }
-
-    val warn =
-      """T::f()I is annotated @inline but cannot be inlined: the trait method call could not be rewritten to the static implementation method. Possible reason:
-        |The method f(LT;)I could not be found in the class T$class or any of its parents.
-        |Note that the following parent classes could not be found on the classpath: T$class""".stripMargin
-
-    var c = 0
-    compileSeparately(List(codeA, codeB), extraArgs = InlineWarningTest.args, afterEach = removeImpl, allowMessage = i => {c += 1; i.msg contains warn})
-    assert(c == 1, c)
-
-    // only summary here
-    compileSeparately(List(codeA, codeB), extraArgs = InlineWarningTest.argsNoWarn, afterEach = removeImpl, allowMessage = _.msg contains "there was one inliner warning")
-  }
-
   @Test
   def handlerNonEmptyStack(): Unit = {
     val code =