From 9da99f11035d94afba05f4bb768b3a9766b26faf Mon Sep 17 00:00:00 2001 From: Martin Odersky Date: Mon, 2 Nov 2015 11:45:28 +0100 Subject: Parentheses around a wildcard should not produce a lambda `(_)` and `(_: T)` should not be converted to functions x => x (x: T) => x --- tests/pos/i903.scala | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 tests/pos/i903.scala (limited to 'tests/pos/i903.scala') diff --git a/tests/pos/i903.scala b/tests/pos/i903.scala new file mode 100644 index 000000000..c84cb1636 --- /dev/null +++ b/tests/pos/i903.scala @@ -0,0 +1,24 @@ +object Test { + def contains(s: String, i: Int) = true + def test1 = { + val f = contains("", (_: Int)) + val ff = contains("", ((_: Int))) + f.apply(0) + // sandbox/eta.scala:4: error: type mismatch: + // found : Int => Int + // required: Int + // val f = contains("", (_: Int)) + // ^ + // sandbox/eta.scala:5: error: apply is not a member of Boolean(f) + // f.apply(0) + // ^ + } + + def test2 = { + val f = "".contains("", (_: Int)) // dotc: + f.apply(0) + // sandbox/eta.scala:18: error: apply is not a member of Boolean(f) + // f.apply(0) + // ^ + } +} -- cgit v1.2.3