diff options
Diffstat (limited to 'tests/untried/neg/tcpoly_variance_enforce.check')
| -rw-r--r-- | tests/untried/neg/tcpoly_variance_enforce.check | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/untried/neg/tcpoly_variance_enforce.check b/tests/untried/neg/tcpoly_variance_enforce.check new file mode 100644 index 000000000..3299cc343 --- /dev/null +++ b/tests/untried/neg/tcpoly_variance_enforce.check @@ -0,0 +1,57 @@ +tcpoly_variance_enforce.scala:15: error: kinds of the type arguments (FooInvar) do not conform to the expected kinds of the type parameters (type m) in trait coll. +FooInvar's type parameters do not match type m's expected parameters: +type x (in class FooInvar) is invariant, but type x is declared covariant +object fcollinv extends coll[FooInvar] // error + ^ +tcpoly_variance_enforce.scala:16: error: kinds of the type arguments (FooContra) do not conform to the expected kinds of the type parameters (type m) in trait coll. +FooContra's type parameters do not match type m's expected parameters: +type x (in class FooContra) is contravariant, but type x is declared covariant +object fcollcon extends coll[FooContra] // error + ^ +tcpoly_variance_enforce.scala:17: error: kinds of the type arguments (FooString) do not conform to the expected kinds of the type parameters (type m) in trait coll. +FooString's type parameters do not match type m's expected parameters: +type x (in class FooString)'s bounds <: String are stricter than type x's declared bounds >: Nothing <: Any +object fcollwb extends coll[FooString] // error + ^ +tcpoly_variance_enforce.scala:19: error: kinds of the type arguments (FooCov) do not conform to the expected kinds of the type parameters (type m) in trait coll2. +FooCov's type parameters do not match type m's expected parameters: +type x (in class FooCov) is covariant, but type x is declared contravariant +object fcoll2ok extends coll2[FooCov] // error + ^ +tcpoly_variance_enforce.scala:20: error: kinds of the type arguments (FooInvar) do not conform to the expected kinds of the type parameters (type m) in trait coll2. +FooInvar's type parameters do not match type m's expected parameters: +type x (in class FooInvar) is invariant, but type x is declared contravariant +object fcoll2inv extends coll2[FooInvar] // error + ^ +tcpoly_variance_enforce.scala:22: error: kinds of the type arguments (FooString) do not conform to the expected kinds of the type parameters (type m) in trait coll2. +FooString's type parameters do not match type m's expected parameters: +type x (in class FooString) is covariant, but type x is declared contravariant +type x (in class FooString)'s bounds <: String are stricter than type x's declared bounds >: Nothing <: Any +object fcoll2wb extends coll2[FooString] // error + ^ +tcpoly_variance_enforce.scala:27: error: kinds of the type arguments (FooString) do not conform to the expected kinds of the type parameters (type m) in trait coll3. +FooString's type parameters do not match type m's expected parameters: +type x (in class FooString)'s bounds <: String are stricter than type x's declared bounds >: Nothing <: Any +object fcoll3wb extends coll3[FooString] // error + ^ +tcpoly_variance_enforce.scala:30: error: kinds of the type arguments (FooString,Int) do not conform to the expected kinds of the type parameters (type m,type y) in trait coll4. +FooString's type parameters do not match type m's expected parameters: +type x (in class FooString)'s bounds <: String are stricter than type x's declared bounds <: y +object fcoll4_1 extends coll4[FooString, Int] // error + ^ +tcpoly_variance_enforce.scala:31: error: kinds of the type arguments (FooString,Any) do not conform to the expected kinds of the type parameters (type m,type y) in trait coll4. +FooString's type parameters do not match type m's expected parameters: +type x (in class FooString)'s bounds <: String are stricter than type x's declared bounds <: y +object fcoll4_2 extends coll4[FooString, Any] // error + ^ +tcpoly_variance_enforce.scala:37: error: kinds of the type arguments (FooInvar) do not conform to the expected kinds of the type parameters (type m) in trait coll. +FooInvar's type parameters do not match type m's expected parameters: +type x (in class FooInvar) is invariant, but type x is declared covariant + def x: coll[FooInvar] = sys.error("foo") // error + ^ +tcpoly_variance_enforce.scala:38: error: kinds of the type arguments (FooContra) do not conform to the expected kinds of the type parameters (type m) in trait coll. +FooContra's type parameters do not match type m's expected parameters: +type x (in class FooContra) is contravariant, but type x is declared covariant + def y: coll[FooContra] = sys.error("foo") // error + ^ +11 errors found |