diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/files/neg/t2066.check | 21 | ||||
-rw-r--r-- | test/files/neg/t2066.scala | 70 | ||||
-rw-r--r-- | test/files/neg/t2066b.check | 5 | ||||
-rw-r--r-- | test/files/neg/t2066b.scala (renamed from test/pending/neg/t2066.scala) | 0 | ||||
-rw-r--r-- | test/files/pos/t2066.scala | 25 |
5 files changed, 121 insertions, 0 deletions
diff --git a/test/files/neg/t2066.check b/test/files/neg/t2066.check new file mode 100644 index 0000000000..efade87e26 --- /dev/null +++ b/test/files/neg/t2066.check @@ -0,0 +1,21 @@ +t2066.scala:6: error: overriding method f in trait A1 of type [T[_]]=> Unit; + method f has incompatible type + override def f[T[+_]] = () + ^ +t2066.scala:10: error: overriding method f in trait A1 of type [T[_]]=> Unit; + method f has incompatible type + override def f[T[-_]] = () + ^ +t2066.scala:23: error: overriding method f in trait A2 of type [T[+_]]=> Unit; + method f has incompatible type + override def f[T[-_]] = () + ^ +t2066.scala:45: error: overriding method f in trait A4 of type [T[X[+_]]]=> Unit; + method f has incompatible type + override def f[T[X[_]]] = () + ^ +t2066.scala:53: error: overriding method f in trait A5 of type [T[X[-_]]]=> Unit; + method f has incompatible type + override def f[T[X[_]]] = () + ^ +5 errors found diff --git a/test/files/neg/t2066.scala b/test/files/neg/t2066.scala new file mode 100644 index 0000000000..7f15d39c67 --- /dev/null +++ b/test/files/neg/t2066.scala @@ -0,0 +1,70 @@ +trait A1 { + def f[T[_]] = () +} + +trait B1 extends A1 { + override def f[T[+_]] = () +} + +trait C1 extends A1 { + override def f[T[-_]] = () +} + + +trait A2 { + def f[T[+_]] = () +} + +trait B2 extends A2 { + override def f[T[_]] = () // okay +} + +trait C2 extends A2 { + override def f[T[-_]] = () +} + + +trait A3 { + def f[T[-_]] = () +} + +trait B3 extends A3 { + override def f[T[_]] = () // okay +} + +trait C3 extends A3 { + override def f[T[-_]] = () +} + + +trait A4 { + def f[T[X[+_]]] = () +} + +trait B4 extends A4 { + override def f[T[X[_]]] = () +} + +trait A5 { + def f[T[X[-_]]] = () +} + +trait B5 extends A5 { + override def f[T[X[_]]] = () +} + + + +trait A6 { + def f[T[X[_]]] = () +} + +trait B6 extends A6 { + override def f[T[X[+_]]] = () // okay +} +trait C6 extends A6 { + override def f[T[X[_]]] = () // okay +} +trait D6 extends A6 { + override def f[T[X[-_]]] = () +} diff --git a/test/files/neg/t2066b.check b/test/files/neg/t2066b.check new file mode 100644 index 0000000000..097c44fef3 --- /dev/null +++ b/test/files/neg/t2066b.check @@ -0,0 +1,5 @@ +t2066b.scala:7: error: overriding method f in trait A of type [T[_]](x: T[Int])T[Any]; + method f has incompatible type + def f[T[+_]](x : T[Int]) : T[Any] = x + ^ +one error found diff --git a/test/pending/neg/t2066.scala b/test/files/neg/t2066b.scala index 46177b19f7..46177b19f7 100644 --- a/test/pending/neg/t2066.scala +++ b/test/files/neg/t2066b.scala diff --git a/test/files/pos/t2066.scala b/test/files/pos/t2066.scala new file mode 100644 index 0000000000..30cb99d45c --- /dev/null +++ b/test/files/pos/t2066.scala @@ -0,0 +1,25 @@ +trait A1 { + def f[T[+_]] = () +} + +trait B1 extends A1 { + override def f[T[_]] = () +} + + +trait A2 { + def f[T[-_]] = () +} + +trait B2 extends A2 { + override def f[T[_]] = () +} + + +trait A3 { + def f[T[X[_]]] = () +} + +trait B3 extends A3 { + override def f[T[X[+_]]] = () +} |