[Issue 7824] New: isInputRange fails to recognize inout(T)[]

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=7824

           Summary: isInputRange fails to recognize inout(T)[]
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: nobody at puremagic.com
        ReportedBy: dawg at dawgfoto.de


--- Comment #0 from dawg at dawgfoto.de 2012-04-04 17:01:11 PDT ---
cat > bug.d << CODE
import std.range;

inout(int)[] foo(inout(int)[] range)
{
    static assert(isInputRange!(typeof(range)));
    return range;
}
CODE

dmd -c bug

--------

template isInputRange(R)
{
    enum bool isInputRange = is(typeof(
    {
        :::
        // This test fails, because "inout(int) h = r.front" can
        // only be declared in an inout function.
        auto h = r.front; // can get the front of the range
    }));
}

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