[Issue 3889] Forbid null as representation of empty dynamic array

[d-bugmail at puremagic.com]

https://d.puremagic.com/issues/show_bug.cgi?id=3889



--- Comment #16 from bearophile_hugs at eml.cc 2014-04-06 03:16:04 PDT ---
This difference shows another reason to forbid the usage of "null" as array
literal (found thanks to "anonymous":):

void main() {
    import std.stdio: writeln;
    int[][] a;
    writeln(a.length);
    a ~= [];
    writeln(a.length);
    a ~= null;
    writeln(a.length);
}


Output:
0
0
1

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