diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/files/neg/warn-unused-privates.check | 4 | ||||
-rw-r--r-- | test/files/neg/warn-unused-privates.scala | 21 |
2 files changed, 21 insertions, 4 deletions
diff --git a/test/files/neg/warn-unused-privates.check b/test/files/neg/warn-unused-privates.check index d273aa40f4..c77fcff420 100644 --- a/test/files/neg/warn-unused-privates.check +++ b/test/files/neg/warn-unused-privates.check @@ -71,13 +71,13 @@ warn-unused-privates.scala:153: warning: local val z in method f is never used val C(x, y, Some(z)) = c // warn ^ warn-unused-privates.scala:161: warning: local val z in method h is never used - val C(x @ _, y @ _, z @ Some(_)) = c // warn? + val C(x @ _, y @ _, z @ Some(_)) = c // warn for z? ^ warn-unused-privates.scala:166: warning: local val x in method v is never used val D(x) = d // warn ^ warn-unused-privates.scala:170: warning: local val x in method w is never used - val D(x @ _) = d // fixme + val D(x @ _) = d // warn, fixme (valdef pos is different) ^ warn-unused-privates.scala:97: warning: local var x in method f2 is never set - it could be a val var x = 100 // warn about it being a var diff --git a/test/files/neg/warn-unused-privates.scala b/test/files/neg/warn-unused-privates.scala index 1b702c7555..bc2799067e 100644 --- a/test/files/neg/warn-unused-privates.scala +++ b/test/files/neg/warn-unused-privates.scala @@ -158,7 +158,7 @@ trait Boundings { 17 } def h() = { - val C(x @ _, y @ _, z @ Some(_)) = c // warn? + val C(x @ _, y @ _, z @ Some(_)) = c // warn for z? 17 } @@ -167,8 +167,25 @@ trait Boundings { 17 } def w() = { - val D(x @ _) = d // fixme + val D(x @ _) = d // warn, fixme (valdef pos is different) 17 } } + +trait Forever { + def f = { + val t = Option((17, 42)) + for { + ns <- t + (i, j) = ns // no warn + } yield (i + j) + } + def g = { + val t = Option((17, 42)) + for { + ns <- t + (i, j) = ns // warn, fixme + } yield 42 // val emitted only if needed, hence nothing unused + } +} |