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| author | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-03-27 22:25:34 -0700 |
|---|---|---|
| committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-03-27 22:25:34 -0700 |
| commit | f2a74c5ebda2a6d3438203572059a4cee509002d (patch) | |
| tree | 520e4aeaf3b80e4f4655a00ee3f50807a8633fbd /test | |
| parent | 9e1483d4d32a644cf17ebe7bcf41b27e9a3c3160 (diff) | |
| parent | c3ad5af27df1b365873870827a6093f630881343 (diff) | |
| download | scala-f2a74c5ebda2a6d3438203572059a4cee509002d.tar.gz scala-f2a74c5ebda2a6d3438203572059a4cee509002d.tar.bz2 scala-f2a74c5ebda2a6d3438203572059a4cee509002d.zip | |
Merge pull request #2291 from retronym/ticket/7290
SI-7290 Discard duplicates in switchable alternative patterns.
Diffstat (limited to 'test')
| -rw-r--r-- | test/files/neg/t7290.check | 10 | ||||
| -rw-r--r-- | test/files/neg/t7290.flags | 1 | ||||
| -rw-r--r-- | test/files/neg/t7290.scala | 10 | ||||
| -rw-r--r-- | test/files/run/t7290.scala | 9 |
4 files changed, 30 insertions, 0 deletions
diff --git a/test/files/neg/t7290.check b/test/files/neg/t7290.check new file mode 100644 index 0000000000..85bedbac95 --- /dev/null +++ b/test/files/neg/t7290.check @@ -0,0 +1,10 @@ +t7290.scala:4: error: Pattern contains duplicate alternatives: 0 + case 0 | 0 => 0 + ^ +t7290.scala:5: error: Pattern contains duplicate alternatives: 2, 3 + case 2 | 2 | 2 | 3 | 2 | 3 => 0 + ^ +t7290.scala:6: error: Pattern contains duplicate alternatives: 4 + case 4 | (_ @ 4) => 0 + ^ +three errors found diff --git a/test/files/neg/t7290.flags b/test/files/neg/t7290.flags new file mode 100644 index 0000000000..e8fb65d50c --- /dev/null +++ b/test/files/neg/t7290.flags @@ -0,0 +1 @@ +-Xfatal-warnings
\ No newline at end of file diff --git a/test/files/neg/t7290.scala b/test/files/neg/t7290.scala new file mode 100644 index 0000000000..b9db7f7e8a --- /dev/null +++ b/test/files/neg/t7290.scala @@ -0,0 +1,10 @@ +object Test extends App { + val y = (0: Int) match { + case 1 => 1 + case 0 | 0 => 0 + case 2 | 2 | 2 | 3 | 2 | 3 => 0 + case 4 | (_ @ 4) => 0 + case _ => -1 + } + assert(y == 0, y) +} diff --git a/test/files/run/t7290.scala b/test/files/run/t7290.scala new file mode 100644 index 0000000000..01f7e8f68e --- /dev/null +++ b/test/files/run/t7290.scala @@ -0,0 +1,9 @@ +object Test extends App { + val y = (0: Int) match { + case 1 => 1 + case 0 | 0 => 0 + case 2 | 2 | 2 | 3 | 2 | 3 => 0 + case _ => -1 + } + assert(y == 0, y) +} |