[Issue 21999] New: Allow an logical expressions in debug condition

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21999

          Issue ID: 21999
           Summary: Allow an logical expressions in debug condition
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: alexanderheistermann at gmail.com

This feature will allow a debug condition to be set by using multiple debug
compiler options.
I.E "debug ( CallExp || All )" or "debug (CallExp && PrintFile)"

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