[Issue 7157] Optimiser is O(n^2) w.r.t. function length

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=7157

safety0ff.bugz <safety0ff.bugz at gmail.com> changed:

           What    |Removed                     |Added
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           See Also|https://issues.dlang.org/sh |
                   |ow_bug.cgi?id=19550         |

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