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-rw-r--r--src/compiler/scala/tools/nsc/typechecker/PatternTypers.scala8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/PatternTypers.scala b/src/compiler/scala/tools/nsc/typechecker/PatternTypers.scala
index 41c656f8ce..cf3f265f0c 100644
--- a/src/compiler/scala/tools/nsc/typechecker/PatternTypers.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/PatternTypers.scala
@@ -221,10 +221,12 @@ trait PatternTypers {
* see test/files/../t5189*.scala
*/
private def convertToCaseConstructor(tree: Tree, caseClass: Symbol, ptIn: Type): Tree = {
- def untrustworthyPt = (
+ // TODO SI-7886 / SI-5900 This is well intentioned but doesn't quite hit the nail on the head.
+ // For now, I've put it completely behind -Xstrict-inference.
+ val untrustworthyPt = settings.strictInference && (
ptIn =:= AnyTpe
|| ptIn =:= NothingTpe
- || settings.strictInference && ptIn.typeSymbol != caseClass
+ || ptIn.typeSymbol != caseClass
)
val variantToSkolem = new VariantToSkolemMap
val caseClassType = tree.tpe.prefix memberType caseClass
@@ -371,4 +373,4 @@ trait PatternTypers {
}
}
}
-} \ No newline at end of file
+}