diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/TailCalls.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/TailCalls.scala | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/TailCalls.scala b/src/compiler/scala/tools/nsc/transform/TailCalls.scala index 6ab99eaec6..7cad2b3986 100644 --- a/src/compiler/scala/tools/nsc/transform/TailCalls.scala +++ b/src/compiler/scala/tools/nsc/transform/TailCalls.scala @@ -149,7 +149,7 @@ abstract class TailCalls extends Transform { def enclosingType = method.enclClass.typeOfThis def isEligible = method.isEffectivelyFinal // @tailrec annotation indicates mandatory transformation - def isMandatory = method.hasAnnotation(TailrecClass) && !forMSIL + def isMandatory = method.hasAnnotation(TailrecClass) def isTransformed = isEligible && accessed(label) def tailrecFailure() = unit.error(failPos, "could not optimize @tailrec annotated " + method + ": " + failReason) @@ -229,7 +229,6 @@ abstract class TailCalls extends Transform { } else if (!matchesTypeArgs) failHere("it is called recursively with different type arguments") else if (receiver == EmptyTree) rewriteTailCall(This(currentClass)) - else if (forMSIL) fail("it cannot be optimized on MSIL") else if (!receiverIsSame) failHere("it changes type of 'this' on a polymorphic recursive call") else rewriteTailCall(receiver) } |