tree 963bfd7dea66d3f8484c37f659022d5b2558ce94
parent 5ae10aa9f09c56d762d7b7df890c8065c4824c1f
author Joe Tsai <joetsai@digital-static.net> 1563221280 -0700
committer Joe Tsai <joetsai@digital-static.net> 1563226598 +0000

proto: equate floating-point NaNs

Treating NaNs as inequal has benefits in mathmetical operations,
but is almost certainly never desired behavior in tests.
Making them equal allows us to document that Equal reports true
if the encoded bytes are also equal (under deterministic marshaling).

Change-Id: Id11c9c1681d8785bcc52f0f42064339194065649
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/186179
Reviewed-by: Damien Neil <dneil@google.com>