chore(core/rust): remove unneeded nightly features
What the developer wrote
Authored by Martin Milata
chore(core/rust): remove unneeded nightly features
Optimize attribute no longer used since
732e2cc9b587c5543415738818a01f70ee329d6e.
[no changelog]
What changed, and why it matters
This is a routine cleanup commit that removes one unused Rust compiler feature flag (`optimize_attribute`) from the firmware's Rust code. It is explicitly labeled as a chore with no changelog entry. There is no security relevance in the change itself.
No security action required. Treat as normal maintenance.
Security signals we found
No strong security signals were identified.
Evidence from the diff
The commit removes #![feature(optimize_attribute)] from core/embed/rust/src/lib.rs. The commit message states this nightly feature has been unused since commit 732e2cc9b587c5543415738818a01f70ee329d6e. This is a build/maintenance change only; it does not alter runtime behavior, attack surface, or security properties.
Changed components
core/embed/rust/src/lib.rsInspect captured patch +0 / −1
diff --git a/core/embed/rust/src/lib.rs b/core/embed/rust/src/lib.rs
index 37ff77f9..1bde575e 100644
--- a/core/embed/rust/src/lib.rs
+++ b/core/embed/rust/src/lib.rs
@@ -8,7 +8,6 @@
// (when building for TR, a lot of code only used in TT would get marked as unused).
#![allow(dead_code)]
#![feature(lang_items)]
-#![feature(optimize_attribute)]
#![feature(trait_alias)]
#![feature(custom_test_frameworks)]
#![no_main]
Why this scored 15/100
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