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author | Paul Phillips <paulp@improving.org> | 2012-08-10 07:28:56 -0700 |
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committer | Paul Phillips <paulp@improving.org> | 2012-08-10 12:30:54 -0700 |
commit | 0aa77ffa7cf2a95d9d84d4bc5e635163a84ca931 (patch) | |
tree | 831815116e90f6d87dd42b3d379449c1db2aad80 /test/files/neg/nonlocal-warning.check | |
parent | fbbbb2294680c0f57506f885971b148cae53c92d (diff) | |
download | scala-0aa77ffa7cf2a95d9d84d4bc5e635163a84ca931.tar.gz scala-0aa77ffa7cf2a95d9d84d4bc5e635163a84ca931.tar.bz2 scala-0aa77ffa7cf2a95d9d84d4bc5e635163a84ca931.zip |
Warn about catching non-local returns.
Almost every time someone is shooting themself in the foot
by catching a non-local return, it is apparent from the
structure of the AST that they are doing so. Warn them.
Diffstat (limited to 'test/files/neg/nonlocal-warning.check')
-rw-r--r-- | test/files/neg/nonlocal-warning.check | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/files/neg/nonlocal-warning.check b/test/files/neg/nonlocal-warning.check new file mode 100644 index 0000000000..efb3efaaa2 --- /dev/null +++ b/test/files/neg/nonlocal-warning.check @@ -0,0 +1,9 @@ +nonlocal-warning.scala:4: warning: This catches all Throwables. If this is really intended, use `case x: Throwable` to clear this warning. + catch { case x => 11 } + ^ +nonlocal-warning.scala:2: warning: catch block may intercept non-local return from method foo + def foo(l: List[Int]): Int = { + ^ +error: No warnings can be incurred under -Xfatal-warnings. +two warnings found +one error found |