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author | Denys Shabalin <denys.shabalin@typesafe.com> | 2014-03-17 10:24:17 +0100 |
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committer | Denys Shabalin <denys.shabalin@typesafe.com> | 2014-03-17 10:30:45 +0100 |
commit | b6a54a8fa71515fd97c5f225c11b24d971a703c8 (patch) | |
tree | 253a16183cc6a93cc0661f8edb58c731513d0816 /src | |
parent | 79f7e05c082a1810f9315e19658e20af15b08235 (diff) | |
download | scala-b6a54a8fa71515fd97c5f225c11b24d971a703c8.tar.gz scala-b6a54a8fa71515fd97c5f225c11b24d971a703c8.tar.bz2 scala-b6a54a8fa71515fd97c5f225c11b24d971a703c8.zip |
SI-8420 don't crash on unquoting of non-liftable native type
Previously quasiquote's type-based dispatch failed to handle situation
where unquotee's type is native but non-liftable and was used to splice
with non-zero cardinality.
Diffstat (limited to 'src')
-rw-r--r-- | src/compiler/scala/tools/reflect/quasiquotes/Holes.scala | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/reflect/quasiquotes/Holes.scala b/src/compiler/scala/tools/reflect/quasiquotes/Holes.scala index 8376fca4ad..55a28f9f20 100644 --- a/src/compiler/scala/tools/reflect/quasiquotes/Holes.scala +++ b/src/compiler/scala/tools/reflect/quasiquotes/Holes.scala @@ -78,8 +78,10 @@ trait Holes { self: Quasiquotes => val (strippedTpe, tpe): (Type, Type) = { val (strippedRank, strippedTpe) = stripIterable(unquotee.tpe, limit = Some(annotatedRank)) if (isBottomType(strippedTpe)) cantSplice() - else if (isNativeType(strippedTpe)) (strippedTpe, iterableTypeFromRank(annotatedRank, strippedTpe)) - else if (isLiftableType(strippedTpe)) (strippedTpe, iterableTypeFromRank(annotatedRank, treeType)) + else if (isNativeType(strippedTpe)) { + if (strippedRank != NoDot && !(strippedTpe <:< treeType) && !isLiftableType(strippedTpe)) cantSplice() + else (strippedTpe, iterableTypeFromRank(annotatedRank, strippedTpe)) + } else if (isLiftableType(strippedTpe)) (strippedTpe, iterableTypeFromRank(annotatedRank, treeType)) else cantSplice() } |