diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/Hashable.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/Hashable.scala | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/dotty/tools/dotc/core/Hashable.scala b/src/dotty/tools/dotc/core/Hashable.scala index 12a408fbd..e4510c53e 100644 --- a/src/dotty/tools/dotc/core/Hashable.scala +++ b/src/dotty/tools/dotc/core/Hashable.scala @@ -31,9 +31,9 @@ trait Hashable { protected def hashSeed: Int = getClass.hashCode protected final def finishHash(hashCode: Int, arity: Int): Int = - avoidNotCached(hashing.finalizeHash(hashCode, arity)) + avoidSpecialHashes(hashing.finalizeHash(hashCode, arity)) - final def identityHash = avoidNotCached(System.identityHashCode(this)) + final def identityHash = avoidSpecialHashes(System.identityHashCode(this)) protected def finishHash(seed: Int, arity: Int, tp: Type): Int = { val elemHash = tp.hash @@ -94,7 +94,10 @@ trait Hashable { protected final def addDelta(elemHash: Int, delta: Int) = if (elemHash == NotCached) NotCached - else avoidNotCached(elemHash + delta) + else avoidSpecialHashes(elemHash + delta) - private def avoidNotCached(h: Int) = if (h == NotCached) NotCachedAlt else h + private def avoidSpecialHashes(h: Int) = + if (h == NotCached) NotCachedAlt + else if (h == HashUnknown) HashUnknownAlt + else h } |