doc: release-notes-3.6: add release note about -Wdouble-promotion

This adds a release note about -Wdouble-promotion now being a default
warning flag.

Signed-off-by: Ryan McClelland <ryanmcclelland@meta.com>
This commit is contained in:
Ryan McClelland 2024-02-19 10:43:34 -08:00 committed by Henrik Brix Andersen
parent 77244aae1d
commit 073871bdeb
1 changed files with 3 additions and 0 deletions

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@ -290,6 +290,9 @@ Build system and infrastructure
* Deprecated ``CONF_FILE`` ``prj_<build>.conf`` build type.
* Added `-Wdouble-promotion` as a default warning when compiling to warn developers with
single-precision floats easily being promoted to double-precision.
Drivers and Sensors
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