[Issue 7702] New: opDispatch & opCall errors

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=7702

           Summary: opDispatch & opCall errors
           Product: D
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: michal.minich at gmail.com


--- Comment #0 from Michal Minich <michal.minich at gmail.com> 2012-03-13 06:29:49 PDT ---
struct S {
    template opDispatch (string name) {
        void opCall (T) () @property {}
    }
}

struct S3 {
    auto opCall (T) () @property {
        struct S4 {
            void opDispatch (string name) () @property {}
        }
        S4 s4;
        return s4;
    }
}
void main () {
    S s;
    s.opDispatch!"x".opCall!int;  // OK
    s.x.opCall!int;               // OK
    s.opDispatch!("x")!(int);     // parse error
    s.x!int;                      // infinite loop in dmd

    S3 s3;
    s3.opCall!int.opDispatch!("x");  // OK
    s3.opCall!int.x;                 // OK
    s3!int.x;       // Error: template instance s3!(int) s3 is not a template
declaration, it is a variable
}

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