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authorAdriaan Moors <adriaan.moors@typesafe.com>2013-03-01 16:54:44 -0800
committerAdriaan Moors <adriaan.moors@typesafe.com>2013-03-01 16:54:44 -0800
commit440bf0a8c2545006de1ec70179100742fd73d981 (patch)
tree1eb66e38d1404604a07dc2b543ba559533fd133b /test
parentc4eede47d7de2af0f31b344bef5c5d7ee6739d27 (diff)
parent0303e64efa8ee223c0767d7be8d2875a62b88aea (diff)
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Merge pull request #2168 from retronym/ticket/7183
SI-7183 Disable unreachability for withFilter matches.
Diffstat (limited to 'test')
-rw-r--r--test/files/pos/t7183.flags1
-rw-r--r--test/files/pos/t7183.scala13
2 files changed, 14 insertions, 0 deletions
diff --git a/test/files/pos/t7183.flags b/test/files/pos/t7183.flags
new file mode 100644
index 0000000000..e8fb65d50c
--- /dev/null
+++ b/test/files/pos/t7183.flags
@@ -0,0 +1 @@
+-Xfatal-warnings \ No newline at end of file
diff --git a/test/files/pos/t7183.scala b/test/files/pos/t7183.scala
new file mode 100644
index 0000000000..7647c1634b
--- /dev/null
+++ b/test/files/pos/t7183.scala
@@ -0,0 +1,13 @@
+class A
+object A {
+ def unapply(a: A): Some[A] = Some(a) // Change return type to Option[A] and the warning is gone
+}
+
+object Test {
+ for (A(a) <- List(new A)) yield a // spurious dead code warning.
+}
+
+// List(new A()).withFilter(((check$ifrefutable$2) => check$ifrefutable$2: @scala.unchecked match {
+// case A((a @ _)) => true
+// case _ => false // this is dead code, but it's compiler generated.
+// }))