diff options
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Contexts.scala | 2 | ||||
| -rw-r--r-- | test/files/neg/t8869.check | 7 | ||||
| -rw-r--r-- | test/files/neg/t8869.scala | 10 |
3 files changed, 19 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala index a79f162140..eb29ccf4e1 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala @@ -480,6 +480,8 @@ trait Contexts { self: Analyzer => // SI-8245 `isLazy` need to skip lazy getters to ensure `return` binds to the right place c.enclMethod = if (isDefDef && !owner.isLazy) c else enclMethod + if (tree != outer.tree) c(TypeConstructorAllowed) = false + registerContext(c.asInstanceOf[analyzer.Context]) debuglog("[context] ++ " + c.unit + " / " + tree.summaryString) c diff --git a/test/files/neg/t8869.check b/test/files/neg/t8869.check new file mode 100644 index 0000000000..40b8570f9f --- /dev/null +++ b/test/files/neg/t8869.check @@ -0,0 +1,7 @@ +t8869.scala:5: error: class Option takes type parameters + def value: TC[({type l1[x] = Option})#l1] = ??? // error not reported! + ^ +t8869.scala:7: error: class Option takes type parameters + type l2[x] = Option // error correctly reported + ^ +two errors found diff --git a/test/files/neg/t8869.scala b/test/files/neg/t8869.scala new file mode 100644 index 0000000000..0c7f0c9451 --- /dev/null +++ b/test/files/neg/t8869.scala @@ -0,0 +1,10 @@ +class TC[T[_]] { + def identity[A](a: T[A]): T[A] = a +} +object Test { + def value: TC[({type l1[x] = Option})#l1] = ??? // error not reported! + + type l2[x] = Option // error correctly reported + def value1: TC[l2] = ??? +} + |