[dmd-internals] regression bugs with pull requests or patches

[Brad Roberts]

Given the number of pull requests, I figured a little help prioritizing which should probably be looked at first might
be useful.  Here's all of the ones that tie into a bug marked with severity regression or critical:

https://github.com/D-Programming-Language/dmd/pull/96
http://d.puremagic.com/issues/show_bug.cgi?id=3797
Regression(2.038): Implicit conversion between incompatible function pointers

https://github.com/D-Programming-Language/dmd/pull/131
http://d.puremagic.com/issues/show_bug.cgi?id=4174
Issue 4174 - Template interface functions not allowed, making operator overloads difficult

https://github.com/D-Programming-Language/dmd/pull/139
http://d.puremagic.com/issues/show_bug.cgi?id=3273
Issue 3273 - Regression(2.031): struct invariant + dtor fails to compile (no line number)

https://github.com/D-Programming-Language/dmd/pull/179
http://d.puremagic.com/issues/show_bug.cgi?id=6228
Issue 6228 - ICE(e2ir.c:1323, 2.053) on {auto x = (*ptr) ^^ y} with const

https://github.com/D-Programming-Language/dmd/pull/217
http://d.puremagic.com/issues/show_bug.cgi?id=6270
Issue 6270: XMMREGS not preserved on indirect function call

https://github.com/D-Programming-Language/dmd/pull/232
http://d.puremagic.com/issues/show_bug.cgi?id=6286
Issue 6286 - Regression(2.054): Static arrays can not be assigned from const(T)[N] to T[N]

https://github.com/D-Programming-Language/dmd/pull/269
http://d.puremagic.com/issues/show_bug.cgi?id=4953
Issue 4953 - Regression(2.031): templates don't do implicit conversion properly

https://github.com/D-Programming-Language/dmd/pull/279
http://d.puremagic.com/issues/show_bug.cgi?id=6398
Issue 6398 - Regression(2.054 beta): Property getter/setter confusion
NOTE: has a comment that you don't like the design of the patch

---

No pull request, but has a patch in bugzilla:

http://d.puremagic.com/issues/show_bug.cgi?id=4088
Issue 4088 - opEquals not called on interfaces

http://d.puremagic.com/issues/show_bug.cgi?id=5936
Issue 5936 - Regression(2.050): Segfault when forward-referencing pure auto-return member function with parameter.
NOTE: only has a partial patch that stops the segfault, doesn't actually fix the whole problem