diff options
-rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Infer.scala | 1 | ||||
-rw-r--r-- | test/files/neg/t8228.check | 4 | ||||
-rw-r--r-- | test/files/neg/t8228.scala | 7 |
3 files changed, 12 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Infer.scala b/src/compiler/scala/tools/nsc/typechecker/Infer.scala index dd0923a696..997fd6fc65 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Infer.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Infer.scala @@ -595,6 +595,7 @@ trait Infer extends Checkable { } private[typechecker] def followApply(tp: Type): Type = tp match { + case _ if tp.isError => tp // SI-8228, `ErrorType nonPrivateMember nme.apply` returns an member with an erroneous type! case NullaryMethodType(restp) => val restp1 = followApply(restp) if (restp1 eq restp) tp else restp1 diff --git a/test/files/neg/t8228.check b/test/files/neg/t8228.check new file mode 100644 index 0000000000..02eff4b1b7 --- /dev/null +++ b/test/files/neg/t8228.check @@ -0,0 +1,4 @@ +t8228.scala:4: error: recursive value foo needs type + val foo = foo(null) + ^ +one error found diff --git a/test/files/neg/t8228.scala b/test/files/neg/t8228.scala new file mode 100644 index 0000000000..19d71aeab4 --- /dev/null +++ b/test/files/neg/t8228.scala @@ -0,0 +1,7 @@ +object X { + def bar = { + def foo(x: Any) = "" + val foo = foo(null) + foo(null) // cycle in isApplicableBasedOnArity + } +} |