blob: df1266066e3c814a8e3578f4aaf696677f89270c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
checksensible.scala:1: error: class Test needs to be abstract, since method isabstract is not defined
class Test {
^
checksensible.scala:3: warning: comparing values of types Ordered[Unit] and Unit using `>' will always yield false
println((c = 1) > 0)
^
checksensible.scala:4: warning: comparing values of types Ordered[Unit] and Unit using `<=' will always yield true
println((c = 1) <= 0)
^
checksensible.scala:5: warning: comparing values of types Unit and Int using `==' will always yield false
println((c = 1) == 0)
^
checksensible.scala:7: warning: comparing values of types Int and java.lang.String using `==' will always yield false
println(1 == "abc")
^
checksensible.scala:8: warning: comparing values of types Int and Boolean using `!=' will always yield true
println(1 != true)
^
checksensible.scala:10: warning: comparing a fresh object using `==' will always yield false
println(((x: Int) => x + 1) == null)
^
checksensible.scala:11: warning: comparing a fresh object using `==' will always yield false
println(new Object == new Object)
^
checksensible.scala:12: warning: comparing a fresh object using `!=' will always yield true
println(new Exception() != new Exception())
^
checksensible.scala:15: warning: comparing values of types Int and Null using `==' will always yield false
if (foo.length == null) // == 0 makes more sense, but still
^
checksensible.scala:24: warning: comparing values of types Unit and Int using `!=' will always yield true
while ((c = in.read) != -1)
^
checksensible.scala:30: warning: comparing values of types Unit and Boolean using `==' will always yield false
println({} == true)
^
checksensible.scala:32: warning: comparing a fresh object using `==' will always yield false
println(new Object == 1)
^
checksensible.scala:33: warning: comparing values of types Int and java.lang.Object using `==' will always yield false
println(1 == (new Object))
^
checksensible.scala:37: warning: comparing values of types Int and Unit using `!=' will always yield true
println(1 != println)
^
checksensible.scala:38: warning: comparing values of types Int and Symbol using `!=' will always yield true
println(1 != 'sym)
^
15 warnings found
one error found
|
