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Diffstat (limited to 'test/files/run/t2866.scala')
-rw-r--r-- | test/files/run/t2866.scala | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/files/run/t2866.scala b/test/files/run/t2866.scala new file mode 100644 index 0000000000..8059107583 --- /dev/null +++ b/test/files/run/t2866.scala @@ -0,0 +1,44 @@ +// for 2.7.x compatibility + +object A { + implicit val one = 1 +} + +object Test extends App { + + locally { + import A._ + locally { + // assert(implicitly[Int] == 1) // error: could not find implicit value for parameter e: Int. + // !!! Why one A.one? + // (I assume you mean: why _not_ A.one? A.one is shadowed by local one. + // but the local one cannot be used yet because it does not have an explicit type. + implicit val one = 2 + assert(implicitly[Int] == 2) + assert(one == 2) + } + } + + locally { + import A._ + implicit val one: Int = 2 + assert(implicitly[Int] == 2) + assert(one == 2) + } + + locally { + import A.one // warning: imported `one' is permanently hidden by definition of value one. + // !!! Really? + //assert(implicitly[Int] == 1) + implicit val one = 2 + assert(implicitly[Int] == 2) // !!! why not 2? + assert(one == 2) + } + + locally { + import A.{one => _, _} + implicit val two = 2 + assert(implicitly[Int] == 2) // not ambiguous in 2.8.0 nor im ambiguous in 2.7.6 + } + +} |