[Issue 16525] New: C++ member variables have no mangling

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16525

          Issue ID: 16525
           Summary: C++ member variables have no mangling
           Product: D
           Version: D2
          Hardware: All
                OS: Linux
            Status: NEW
          Keywords: ice
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: code at dawg.eu

cat > bug.d << CODE
static immutable templ(alias var) = 1234;

struct D
{
    int memvar;
}

extern(C++) struct CPP
{
    int memvar;
}

void test()
{
    pragma(msg, templ!(D.memvar));
    pragma(msg, templ!(CPP.memvar));
    pragma(msg, CPP.memvar.mangleof); // root cause
}
CODE

dmd -c bug
----
bug.d(10): Error: variable bug.CPP.memvar Internal Compiler Error: C++ static
non- __gshared non-extern variables not supported
----

Not sure if C++ defines a member variable mangling, but we need it at a couple
of places and it's blocking issue 16513.

--