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| author | liu fengyun <liufengyunchina@gmail.com> | 2016-07-21 10:45:14 +0200 |
|---|---|---|
| committer | liu fengyun <liufengyunchina@gmail.com> | 2016-08-24 10:26:59 +0200 |
| commit | cc02243fbe8b7290265e1bdf540e4c2f256df199 (patch) | |
| tree | bd83dcabb8de09fa48b9373b9431ef8c481da5ed /tests/patmat/t3098 | |
| parent | 1a7618f32c6d8060c3a87ce633645440d500aa7a (diff) | |
| download | dotty-cc02243fbe8b7290265e1bdf540e4c2f256df199.tar.gz dotty-cc02243fbe8b7290265e1bdf540e4c2f256df199.tar.bz2 dotty-cc02243fbe8b7290265e1bdf540e4c2f256df199.zip | |
add test set for exhaustivity and redundancy check
Diffstat (limited to 'tests/patmat/t3098')
| -rw-r--r-- | tests/patmat/t3098/a.scala | 6 | ||||
| -rw-r--r-- | tests/patmat/t3098/b.scala | 8 | ||||
| -rw-r--r-- | tests/patmat/t3098/expected.check | 5 |
3 files changed, 19 insertions, 0 deletions
diff --git a/tests/patmat/t3098/a.scala b/tests/patmat/t3098/a.scala new file mode 100644 index 000000000..57a103c7a --- /dev/null +++ b/tests/patmat/t3098/a.scala @@ -0,0 +1,6 @@ +// Traits.scala +sealed trait T + +trait A extends T +trait B extends T +trait C extends T diff --git a/tests/patmat/t3098/b.scala b/tests/patmat/t3098/b.scala new file mode 100644 index 000000000..84a1f9f6f --- /dev/null +++ b/tests/patmat/t3098/b.scala @@ -0,0 +1,8 @@ +// Test.scala +object Test { + def f = (null: T) match { + case _: A => println("A") + case _: B => println("B") + // no C + } +} diff --git a/tests/patmat/t3098/expected.check b/tests/patmat/t3098/expected.check new file mode 100644 index 000000000..331904111 --- /dev/null +++ b/tests/patmat/t3098/expected.check @@ -0,0 +1,5 @@ +./tests/patmat/t3098/b.scala:3: warning: match may not be exhaustive. +It would fail on the following input: _: C + def f = (null: T) match { + ^ +one warning found
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