diff options
Diffstat (limited to 'test/files/neg/t1275.scala')
-rw-r--r-- | test/files/neg/t1275.scala | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/files/neg/t1275.scala b/test/files/neg/t1275.scala new file mode 100644 index 0000000000..1175b30763 --- /dev/null +++ b/test/files/neg/t1275.scala @@ -0,0 +1,15 @@ +object Test { + trait Seq[+t] { + type MyType[+t] <: Seq[t] + + def f: MyType[t] + } + + // illegal abstract type member refinement: changes the arity of MyType + // the error is pretty strange, since the compiler forms the illegal type xs.MyType[a] anyway + def span[a, s <: Seq[a] { type MyType/*look ma, no type parameters!*/ <: s } ](xs: s): s + = xs f +// ^ +// found : xs.MyType[a] +// required: s +}
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