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Diffstat (limited to 'src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala b/src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala index d641f708d2..4fc05cafdc 100644 --- a/src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala +++ b/src/compiler/scala/tools/nsc/backend/jvm/BackendReporting.scala @@ -247,6 +247,28 @@ object BackendReporting { callsiteClass: InternalName, callsiteName: String, callsiteDesc: String) extends CannotInlineWarning /** + * Used in `rewriteClosureApplyInvocations` when a closure apply callsite cannot be rewritten + * to the closure body method. + */ + trait RewriteClosureApplyToClosureBodyFailed extends OptimizerWarning { + def pos: Position + + override def emitWarning(settings: ScalaSettings): Boolean = this match { + case RewriteClosureAccessCheckFailed(_, cause) => cause.emitWarning(settings) + case RewriteClosureIllegalAccess(_, _) => settings.YoptWarningEmitAtInlineFailed + } + + override def toString: String = this match { + case RewriteClosureAccessCheckFailed(_, cause) => + s"Failed to rewrite the closure invocation to its implementation method:\n" + cause + case RewriteClosureIllegalAccess(_, callsiteClass) => + s"The closure body invocation cannot be rewritten because the target method is not accessible in class $callsiteClass." + } + } + case class RewriteClosureAccessCheckFailed(pos: Position, cause: OptimizerWarning) extends RewriteClosureApplyToClosureBodyFailed + case class RewriteClosureIllegalAccess(pos: Position, callsiteClass: InternalName) extends RewriteClosureApplyToClosureBodyFailed + + /** * Used in the InlineInfo of a ClassBType, when some issue occurred obtaining the inline information. */ sealed trait ClassInlineInfoWarning extends OptimizerWarning { |