linux/rust
Björn Roy Baron 60f18c225f rust: macros: add concat_idents! proc macro
This macro provides similar functionality to the unstable feature
`concat_idents` without having to rely on it.

For instance:

    let x_1 = 42;
    let x_2 = concat_idents!(x, _1);
    assert!(x_1 == x_2);

It has different behavior with respect to macro hygiene. Unlike
the unstable `concat_idents!` macro, it allows, for example,
referring to local variables by taking the span of the second
macro as span for the output identifier.

Signed-off-by: Björn Roy Baron <bjorn3_gh@protonmail.com>
Reviewed-by: Finn Behrens <me@kloenk.dev>
Reviewed-by: Gary Guo <gary@garyguo.net>
[Reworded, adapted for upstream and applied latest changes]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2022-12-04 01:59:04 +01:00
..
alloc rust: adapt alloc crate to the kernel 2022-09-28 08:57:01 +02:00
bindings rust: add bindings crate 2022-09-28 08:58:00 +02:00
kernel rust: print: add pr_cont! macro 2022-12-01 20:12:44 +01:00
macros rust: macros: add concat_idents! proc macro 2022-12-04 01:59:04 +01:00
.gitignore Kbuild: add Rust support 2022-09-28 09:02:20 +02:00
bindgen_parameters Kbuild: add Rust support 2022-09-28 09:02:20 +02:00
compiler_builtins.rs rust: add compiler_builtins crate 2022-09-28 08:58:00 +02:00
exports.c rust: export generated symbols 2022-09-28 08:59:52 +02:00
helpers.c rust: add C helpers 2022-09-28 08:56:43 +02:00
Makefile Kbuild: add Rust support 2022-09-28 09:02:20 +02:00