test/src/data-tests.el · 8136df6a8cbf071266eb38f5baef005f4e9241a3 · emacs / emacs

Make logcount act like CL on negative arg · 8136df6a

Paul Eggert authored Sep 30, 2017

Behaving like Common Lisp is less likely to lead to surprises,
as it yields the same answers on 32- vs 64-bit machines.
* doc/lispref/numbers.texi (Bitwise Operations):
Document behavior on negative integers.
* src/data.c (Flogcount):
Behave like Common Lisp for negative arguments.
* test/src/data-tests.el (data-tests-popcnt)
(data-tests-logcount): Test negative args too.

8136df6a

data-tests.el 18.1 KB

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