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import annotation._
object Tail {
def tcInFunc: Unit = {
() => {
@tailrec def foo: Int = foo + 1
}
}
def tcInBooleanExprFirstOp(x: Int, v: Int): Boolean = {
{
@tailrec def foo: Int = foo + 1
foo
} == v && true
}
def tcInBooleanExprSecondOp(x: Int, v: Int): Boolean = {
true && {
@tailrec def foo: Int = foo + 1
foo
} == v
}
def tcInIfCond(x: Int, v: Int): Boolean = {
if ({
@tailrec def foo: Int = foo + 1
foo
} == v) true else false
}
def tcInPatternGuard(x: Int, v: Int): Boolean =
v match {
case _ if
{
@tailrec def foo: Int = foo + 1
foo == 42
} => true
}
}
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