[Issue 22765] New: Assertion failure in CppMangleVisitor.template_args

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22765

          Issue ID: 22765
           Summary: Assertion failure in CppMangleVisitor.template_args
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: tim.dlang at t-online.de

The following code results in an assertion failure for DMD in
dmd.cppmangle.CppMangleVisitor.template_args:

template Template(T...)
{
    extern(C++) const __gshared int Template = 0;
}
auto x = Template!(null);

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