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author | Paul Phillips <paulp@improving.org> | 2011-09-05 00:11:29 +0000 |
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committer | Paul Phillips <paulp@improving.org> | 2011-09-05 00:11:29 +0000 |
commit | fa2deeb4304d149c4870cfb013e7790d6fe00d86 (patch) | |
tree | bf0bbd999592d412811f4647f1e94ad3c1165191 /test/files/neg/unit-returns-value.check | |
parent | 6817244d64fca81810e6e45f8a4ea53e9e6d76c2 (diff) | |
download | scala-fa2deeb4304d149c4870cfb013e7790d6fe00d86.tar.gz scala-fa2deeb4304d149c4870cfb013e7790d6fe00d86.tar.bz2 scala-fa2deeb4304d149c4870cfb013e7790d6fe00d86.zip |
Offer warning when demonstrably non-side-effect...
Offer warning when demonstrably non-side-effecting expressions appear in
statement position, which should be unintentional by definition. Threw
in removal of six places with useless discarded expressions which the
warning informed me about. No review.
Diffstat (limited to 'test/files/neg/unit-returns-value.check')
-rw-r--r-- | test/files/neg/unit-returns-value.check | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/test/files/neg/unit-returns-value.check b/test/files/neg/unit-returns-value.check index 18368f45ab..ab458a350b 100644 --- a/test/files/neg/unit-returns-value.check +++ b/test/files/neg/unit-returns-value.check @@ -1,4 +1,7 @@ +unit-returns-value.scala:4: error: a pure expression does nothing in statement position; you may be omitting necessary parentheses + if (b) return 5 + ^ unit-returns-value.scala:4: error: enclosing method f has result type Unit: return value discarded if (b) return 5 ^ -one error found +two errors found |