diff options
Diffstat (limited to 'test/pending/pos/t8219.scala')
-rw-r--r-- | test/pending/pos/t8219.scala | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/test/pending/pos/t8219.scala b/test/pending/pos/t8219.scala index 96bf03d316..d55d3139e1 100644 --- a/test/pending/pos/t8219.scala +++ b/test/pending/pos/t8219.scala @@ -8,11 +8,11 @@ class Broken { def in(a: Any) = () in { import scala.None // any import will do.. - "" == "" + "" == "" // no longer a problem, see pos/t8129.scala } - // We fall into the errant code path above because `Any#==` and `AnyRef#==` - // are (currently) overloaded. + // We used to fall into the errant code path above when `Any#==` and `AnyRef#==` + // were overloaded. // // Real classes couldn't get away with that overloading; it would result in // a compiler error because the variants would collapse into an overriding @@ -33,4 +33,17 @@ class Broken { import scala.None // any import will do.. t.a("") } + + // Or, we can get here with ambiguous implicits from the formal parameter + // type of the less specific overload to that of the more specific. + object T { + def foo(a: Any) = true + def foo(a: String) = true + } + in { + import scala.None + implicit def any2str1(a: Any) = "" + implicit def any2str2(a: Any) = "" + T.foo("") + } } |