diff options
Diffstat (limited to 'rust/macros/lib.rs')
| -rw-r--r-- | rust/macros/lib.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs index 0c36194d9971..2cfd59e0f9e7 100644 --- a/rust/macros/lib.rs +++ b/rust/macros/lib.rs @@ -6,6 +6,9 @@ // and thus add a dependency on `include/config/RUSTC_VERSION_TEXT`, which is // touched by Kconfig when the version string from the compiler changes. +// Stable since Rust 1.87.0. +#![feature(extract_if)] +// // Stable since Rust 1.88.0 under a different name, `proc_macro_span_file`, // which was added in Rust 1.88.0. This is why `cfg_attr` is used here, i.e. // to avoid depending on the full `proc_macro_span` on Rust >= 1.88.0. |