https://issues.dlang.org/show_bug.cgi?id=21853

          Issue ID: 21853
           Summary: std.format: formatting real.max in CTFE fails
           Product: D
           Version: D2
          Hardware: x86_64
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: phobos
          Assignee: nobody@puremagic.com
          Reporter: bugzilla@bernis-buecher.de

static assert(format!"%e"(real.max) == "1.189731e+4932");

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