| Date | Fri, 2 Dec 2022 18:31:27 +0000 | From | Wei Liu <> | Subject | Re: [PATCH v2 25/28] rust: add `build_error` crate |
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On Fri, Dec 02, 2022 at 05:14:56PM +0100, ojeda@kernel.org wrote: > From: Gary Guo <gary@garyguo.net> > > The `build_error` crate provides a function `build_error` which > will panic at compile-time if executed in const context and, > by default, will cause a build error if not executed at compile > time and the optimizer does not optimise away the call. > > The `CONFIG_RUST_BUILD_ASSERT_ALLOW` kernel option allows to > relax the default build failure and convert it to a runtime > check. If the runtime check fails, `panic!` will be called. > > Its functionality will be exposed to users as a couple macros in > the `kernel` crate in the following patch, thus some documentation > here refers to them for simplicity. > > Signed-off-by: Gary Guo <gary@garyguo.net> > [Reworded, adapted for upstream and applied latest changes] > Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Wei Liu <wei.liu@kernel.org>
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