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author | Adriaan Moors <adriaan@lightbend.com> | 2017-02-16 12:16:15 -0800 |
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committer | GitHub <noreply@github.com> | 2017-02-16 12:16:15 -0800 |
commit | e62e9e239004dfa8df9491f293e17774fad6872b (patch) | |
tree | 55e60cb1d74f91ddcd755a8aaf26ca2f20d1bbb4 /test/files/neg | |
parent | aa9a62739a9971ecbbd84f6a8246eff3bbaa825d (diff) | |
parent | 6864d32fbd903ce67d43ef9e0b9f011baabc8695 (diff) | |
download | scala-e62e9e239004dfa8df9491f293e17774fad6872b.tar.gz scala-e62e9e239004dfa8df9491f293e17774fad6872b.tar.bz2 scala-e62e9e239004dfa8df9491f293e17774fad6872b.zip |
Merge pull request #5662 from teldosas/SI-9675
SI-9675 warn about non-sensible equals in anonymous functions
Diffstat (limited to 'test/files/neg')
-rw-r--r-- | test/files/neg/t9675.check | 27 | ||||
-rw-r--r-- | test/files/neg/t9675.flags | 1 | ||||
-rw-r--r-- | test/files/neg/t9675.scala | 24 |
3 files changed, 52 insertions, 0 deletions
diff --git a/test/files/neg/t9675.check b/test/files/neg/t9675.check new file mode 100644 index 0000000000..255477499c --- /dev/null +++ b/test/files/neg/t9675.check @@ -0,0 +1,27 @@ +t9675.scala:4: warning: comparing values of types Test.A and String using `!=' will always yield true + val func1 = (x: A) => { x != "x" } + ^ +t9675.scala:6: warning: comparing values of types Test.A and String using `!=' will always yield true + val func2 = (x: A) => { x != "x" }: Boolean + ^ +t9675.scala:8: warning: comparing values of types Test.A and String using `!=' will always yield true + val func3: Function1[A, Boolean] = (x) => { x != "x" } + ^ +t9675.scala:11: warning: comparing values of types Test.A and String using `!=' will always yield true + def apply(x: A): Boolean = { x != "x" } + ^ +t9675.scala:14: warning: comparing values of types Test.A and String using `!=' will always yield true + def method(x: A): Boolean = { x != "x" } + ^ +t9675.scala:18: warning: comparing values of types Test.A and String using `!=' will always yield true + A("x") != "x" + ^ +t9675.scala:20: warning: comparing values of types Test.A and String using `!=' will always yield true + val func5: Function1[A, Boolean] = (x) => { x != "x" } + ^ +t9675.scala:22: warning: comparing values of types Test.A and String using `!=' will always yield true + List(A("x")).foreach((item: A) => item != "x") + ^ +error: No warnings can be incurred under -Xfatal-warnings. +8 warnings found +one error found diff --git a/test/files/neg/t9675.flags b/test/files/neg/t9675.flags new file mode 100644 index 0000000000..85d8eb2ba2 --- /dev/null +++ b/test/files/neg/t9675.flags @@ -0,0 +1 @@ +-Xfatal-warnings diff --git a/test/files/neg/t9675.scala b/test/files/neg/t9675.scala new file mode 100644 index 0000000000..f76b74b6ac --- /dev/null +++ b/test/files/neg/t9675.scala @@ -0,0 +1,24 @@ +object Test { + case class A(x: String) + + val func1 = (x: A) => { x != "x" } + + val func2 = (x: A) => { x != "x" }: Boolean + + val func3: Function1[A, Boolean] = (x) => { x != "x" } + + val func4 = new Function1[A, Boolean] { + def apply(x: A): Boolean = { x != "x" } + } + + def method(x: A): Boolean = { x != "x" } + case class PersonInfo(rankPayEtc: Unit) + + def main(args: Array[String]) { + A("x") != "x" + + val func5: Function1[A, Boolean] = (x) => { x != "x" } + + List(A("x")).foreach((item: A) => item != "x") + } +} |