[Issue 6073] New: Cannot pass __traits(parent, ...) as a template parameter if it is a module

d-bugmail at puremagic.com d-bugmail at puremagic.com
Sun May 29 04:02:13 PDT 2011


http://d.puremagic.com/issues/show_bug.cgi?id=6073

           Summary: Cannot pass __traits(parent, ...) as a template
                    parameter if it is a module
           Product: D
           Version: D2
          Platform: Other
        OS/Version: Mac OS X
            Status: NEW
          Severity: minor
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: kennytm at gmail.com


--- Comment #0 from kennytm at gmail.com 2011-05-29 03:57:53 PDT ---
Test case:
--------------
module x;
struct S {}

template T(M...) {
    alias int T;
}
alias T!x V;                       // ok
alias T!(__traits(parent, S)) U;   // error
--------------
x.d(8): Error: expression module x is not a valid template value argument
x.d(8): Error: template instance x.T!(module x) error instantiating
--------------

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