[Issue 3295] New: range's "front" property can not be an enum

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=3295

           Summary: range's "front" property can not be an enum
           Product: D
           Version: 2.031
          Platform: Other
        OS/Version: Windows
            Status: NEW
          Keywords: rejects-valid
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: 2korden at gmail.com


struct SomeInfiniteRange
{
    enum front = 42;    // not allowed
    enum empty = false; // allowed

    void popFront() {}
}

struct SomeContainer
{
    auto opSlice()
    {
        return SomeInfiniteRange();
    }
}

class Test
{
    void test()
    {
        foreach (int f; _foo[]) {
            // do nothing
        }
    }

    private SomeContainer _foo;
}

test.d(21): Error: no property 'opApply' for type 'SomeInfiniteRange'
test.d(21): Error: function expected before (), not __error of type int

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