Re: [PATCH v3 1/7] rust: types: rename ForLt to CovariantForLt
"Gary Guo" <[email protected]>
| Newsgroups | dev.linux.lists.nova-gpu,dev.linux.lists.driver-core,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pwm,org.kernel.vger.rust-for-linux |
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| Message-ID | <[email protected]> |
On Fri Jun 19, 2026 at 12:08 AM BST, Danilo Krummrich wrote: > Rename ForLt to CovariantForLt to prepare for the introduction of a new > ForLt base trait that does not require covariance. > > The existing ForLt trait requires covariance, which enables the safe > cast_ref() method. This rename preserves the same semantics under a more > precise name, making room for a weaker ForLt trait in a subsequent > commit. > > No functional change. > > Signed-off-by: Danilo Krummrich <[email protected]> Reviewed-by: Gary Guo <[email protected]> > --- > drivers/gpu/nova-core/driver.rs | 4 +- > rust/kernel/auxiliary.rs | 23 +++++------ > rust/kernel/types.rs | 2 +- > rust/kernel/types/for_lt.rs | 57 ++++++++++++++------------- > rust/macros/for_lt.rs | 2 +- > rust/macros/lib.rs | 11 +++--- > samples/rust/rust_driver_auxiliary.rs | 8 ++-- > 7 files changed, 54 insertions(+), 53 deletions(-)