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author | Adriaan Moors <adriaan.moors@typesafe.com> | 2012-12-12 16:02:21 -0800 |
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committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2012-12-12 16:02:21 -0800 |
commit | df78f76682145c805a487e2b939e0844a6623ece (patch) | |
tree | e8f78e1fb1509a1c4fd704f8b3a0ea64f8d00053 /test/files | |
parent | 7968f935d7af448e3dec23860b47394e7fd057bb (diff) | |
parent | 24455e22d56c8447fdf6089ad612f6ce75020f0b (diff) | |
download | scala-df78f76682145c805a487e2b939e0844a6623ece.tar.gz scala-df78f76682145c805a487e2b939e0844a6623ece.tar.bz2 scala-df78f76682145c805a487e2b939e0844a6623ece.zip |
Merge pull request #1758 from hubertp/2.10.x-issue/strip-tvars
When we strip tvars we should also recursively strip their instantiation...
Diffstat (limited to 'test/files')
-rw-r--r-- | test/files/pos/strip-tvars-for-lubbasetypes.scala | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/files/pos/strip-tvars-for-lubbasetypes.scala b/test/files/pos/strip-tvars-for-lubbasetypes.scala new file mode 100644 index 0000000000..2be8625bae --- /dev/null +++ b/test/files/pos/strip-tvars-for-lubbasetypes.scala @@ -0,0 +1,25 @@ +object Test { + + implicit final class EqualOps[T](val x: T) extends AnyVal { + def ===[T1, Ph >: T <: T1, Ph2 >: Ph <: T1](other: T1): Boolean = x == other + def !!![T1, Ph2 >: Ph <: T1, Ph >: T <: T1](other: T1): Boolean = x == other + } + + class A + class B extends A + class C extends A + + val a = new A + val b = new B + val c = new C + + val x1 = a === b + val x2 = b === a + val x3 = b === c // error, infers Object{} for T1 + val x4 = b.===[A, B, B](c) + + val x5 = b !!! c // always compiled due to the order of Ph2 and Ph + + + +} |