diff options
Diffstat (limited to 'test/files/neg')
-rw-r--r-- | test/files/neg/bug1364.check | 5 | ||||
-rw-r--r-- | test/files/neg/bug1364.scala | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/test/files/neg/bug1364.check b/test/files/neg/bug1364.check new file mode 100644 index 0000000000..bb5ca90699 --- /dev/null +++ b/test/files/neg/bug1364.check @@ -0,0 +1,5 @@ +bug1364.scala:9: error: overriding type T in trait A with bounds >: Nothing <: AnyRef{type S[-U]}; + type T has incompatible type + type T = { type S[U] = U } + ^ +one error found diff --git a/test/files/neg/bug1364.scala b/test/files/neg/bug1364.scala new file mode 100644 index 0000000000..6b02580fa5 --- /dev/null +++ b/test/files/neg/bug1364.scala @@ -0,0 +1,15 @@ +trait A { + type T <: { type S[-U] } + val x : T + def y : x.S[AnyRef] + def z : x.S[String] = y +} + +object B extends A { + type T = { type S[U] = U } + val x : T = null + def y : x.S[AnyRef] = new AnyRef + def t : String = z +} + +// println(B.t)
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