tree 049d487e72e1ed6904768367452070866af891b3
parent 50b5a12c313dad729130e7ff1b666a9286229f9a
author David Brown <david.brown@linaro.org> 1615378286 -0700
committer David Brown <davidb@davidb.org> 1615472743 -0700

sim: Implement Default for a few types

Clippy suggests implementing Default when the `new` function for that
type just initializes the type to default values.

Signed-off-by: David Brown <david.brown@linaro.org>