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t9847.scala:4: warning: discarded non-Unit value
def f(): Unit = 42
^
t9847.scala:4: warning: a pure expression does nothing in statement position
def f(): Unit = 42
^
t9847.scala:5: warning: discarded non-Unit value
def g = (42: Unit)
^
t9847.scala:5: warning: a pure expression does nothing in statement position
def g = (42: Unit)
^
t9847.scala:7: warning: a pure expression does nothing in statement position; multiline expressions might require enclosing parentheses
1
^
t9847.scala:12: warning: discarded non-Unit value
+ 1
^
t9847.scala:12: warning: a pure expression does nothing in statement position
+ 1
^
t9847.scala:11: warning: a pure expression does nothing in statement position; multiline expressions might require enclosing parentheses
1
^
t9847.scala:12: warning: multiline expressions might require enclosing parentheses; a value can be silently discarded when Unit is expected
+ 1
^
t9847.scala:16: warning: discarded non-Unit value
x + 1
^
t9847.scala:19: warning: discarded non-Unit value
def j(): Unit = x + 1
^
t9847.scala:21: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses
class C { 42 }
^
t9847.scala:22: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses
class D { 42 ; 17 }
^
t9847.scala:22: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses
class D { 42 ; 17 }
^
error: No warnings can be incurred under -Xfatal-warnings.
14 warnings found
one error found
|
