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Diffstat (limited to 'test/files/run/t7319.check')
-rw-r--r-- | test/files/run/t7319.check | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/files/run/t7319.check b/test/files/run/t7319.check new file mode 100644 index 0000000000..966736915e --- /dev/null +++ b/test/files/run/t7319.check @@ -0,0 +1,38 @@ +Type in expressions to have them evaluated. +Type :help for more information. + +scala> + +scala> class M[A] +defined class M + +scala> implicit def ma0[A](a: A): M[A] = null +warning: there were 1 feature warning(s); re-run with -feature for details +ma0: [A](a: A)M[A] + +scala> implicit def ma1[A](a: A): M[A] = null +warning: there were 1 feature warning(s); re-run with -feature for details +ma1: [A](a: A)M[A] + +scala> def convert[F[X <: F[X]]](builder: F[_ <: F[_]]) = 0 +warning: there were 1 feature warning(s); re-run with -feature for details +convert: [F[X <: F[X]]](builder: F[_ <: F[_]])Int + +scala> convert(Some[Int](0)) +<console>:12: error: no type parameters for method convert: (builder: F[_ <: F[_]])Int exist so that it can be applied to arguments (Some[Int]) + --- because --- +argument expression's type is not compatible with formal parameter type; + found : Some[Int] + required: ?F forSome { type _$1 <: ?F forSome { type _$2 } } + convert(Some[Int](0)) + ^ +<console>:12: error: type mismatch; + found : Some[Int] + required: F[_ <: F[_]] + convert(Some[Int](0)) + ^ + +scala> 0 +res1: Int = 0 + +scala> |