8044534: Constant folding for unary + should produce int for boolean literals
Reviewed-by: lagergren, sundar
1111.5
2222.5
3334
-1111
2470308.75
0.5001124859392576
-0.5841231854504038
1111.5
2222.5
class java.math.BigDecimal
class java.math.BigDecimal
3334