From 9e9b9807b0f272ef586a5a92e6fc87de46c6da9d Mon Sep 17 00:00:00 2001 From: Clemens Winter Date: Mon, 25 Jul 2016 16:08:29 +0200 Subject: Add tests for unbound wildcard types --- tests/pending/neg/unboundWildcard.scala | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 tests/pending/neg/unboundWildcard.scala (limited to 'tests/pending') diff --git a/tests/pending/neg/unboundWildcard.scala b/tests/pending/neg/unboundWildcard.scala new file mode 100644 index 000000000..eeee04fde --- /dev/null +++ b/tests/pending/neg/unboundWildcard.scala @@ -0,0 +1,21 @@ +object unboundWildcard { + + // TODO: move this to tests/neg once it doesn't crash the compiler anymore + val wildcardVal: _ = 0 // error: unbound wildcard type + + val annotated: _ @unchecked = 0 // error: unbound wildcard type + + def wildcardArg(x: _): Int = 0 // error: unbound wildcard type + + def wildcardResult(x: Int): _ = 0 // error: unbound wildcard type + + val singletonTuple: (((((((_))))))) = ??? // error: unbound wildcard type + + val wildcardBoundedTypeArgL: List[_ <: _] = List(0) // error: unbound wildcard type + val wildcardBoundedTypeArgU: List[_ >: _] = List(0) // error: unbound wildcard type + + def wildcardBoundedTypeParamL[T <: _](x: T): T = x // error: unbound wildcard type + def wildcardBoundedTypeParamU[T >: _](x: T): T = x // error: unbound wildcard type + + val _1403: (_ <: Any) = 1 // error: unbound wildcard type +} -- cgit v1.2.3