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stmt-expr-discard.scala:3: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses
+ 2
^
stmt-expr-discard.scala:4: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses
- 4
^
error: No warnings can be incurred under -Xfatal-warnings.
two warnings found
one error found
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