diff options
Diffstat (limited to 'test/files/neg/variances-refinement.check')
-rw-r--r-- | test/files/neg/variances-refinement.check | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/files/neg/variances-refinement.check b/test/files/neg/variances-refinement.check new file mode 100644 index 0000000000..2bed3ffa6b --- /dev/null +++ b/test/files/neg/variances-refinement.check @@ -0,0 +1,22 @@ +variances-refinement.scala:17: error: contravariant type A occurs in covariant position in type ()AnyRef{def f0(x: A): A} of method fail1 + def fail1() = { object O { def f0(x: A): A = ??? } ; O } // fail + ^ +variances-refinement.scala:18: error: covariant type B occurs in contravariant position in type ()AnyRef{def f0(x: B): A} of method fail2 + def fail2() = { object O { def f0(x: B): A = ??? } ; O } // fail + ^ +variances-refinement.scala:19: error: covariant type B occurs in contravariant position in type ()AnyRef{def f0(x: B): B} of method fail3 + def fail3() = { object O { def f0(x: B): B = ??? } ; O } // fail + ^ +variances-refinement.scala:20: error: covariant type B occurs in contravariant position in type ()AnyRef{def f0(x: B): C} of method fail4 + def fail4() = { object O { def f0(x: B): C = ??? } ; O } // fail + ^ +variances-refinement.scala:21: error: contravariant type A occurs in covariant position in type ()AnyRef{def f0(x: C): A} of method fail5 + def fail5() = { object O { def f0(x: C): A = ??? } ; O } // fail + ^ +variances-refinement.scala:23: error: contravariant type A occurs in covariant position in type ()O1.type forSome { val O1: AnyRef with O0; type O0 <: AnyRef{def f0(x: A): A; def f1(x: A): B; def f2(x: A): C} } of method fail6 + def fail6() = { // fail + ^ +variances-refinement.scala:32: error: contravariant type A occurs in covariant position in type ()AnyRef{def f0(x: A): A; def f1(x: A): B; def f2(x: A): C} of method fail7 + def fail7() = { // fail + ^ +7 errors found |