The compile-time version will hang a Clojure REPL, too:
user=> (def d 2.2250738585072012e-308)
user=> (def d 2.2250738585072012e-308)
Welcome to Scala version 2.8.1.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_22). Type in expressions to have them evaluated. Type :help for more information.
scala> 2.2250738585072012e-308
(infinite loop)