[Issue 11223] New: inline ice with tuple assignment and if/else

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=11223

           Summary: inline ice with tuple assignment and if/else
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: ice
          Severity: regression
          Priority: P4
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: code at dawg.eu


--- Comment #0 from Martin Nowak <code at dawg.eu> 2013-10-10 21:23:13 PDT ---
cat > bug.d << CODE
struct Tuple(T...)
{
    T values;

    void opAssign(Tuple rhs)
    {
        if (0)
            values = rhs.values;
        else
            assert(0);
    }
}

void bug()
{
    Tuple!string tmp;
    tmp = Tuple!string();
}
CODE

dmd -c -inline bug

----
glue.c:1265: virtual unsigned int Type::totym(): Assertion `0' failed.
----

I reduced that test case from the vibe.d source code. The ICE is triggered by
the opAssign in std.typecons.Tuple so this might affects a lot of code and
fixing the regression is very important.

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