Ownership in Rust is an engineering decision about who owns data, who may read it, and how long references stay valid. Using borrowing rules to shape APIs removes use-after-free and dangling pointers at compile time.
Carbon's experimental pointer and reference model aims to make C++ interoperability memory-safe without wrapper overhead. This architecture note examines the trust boundary, operational checks, and failure modes.
Carbon aims to solve the 'rewrite' problem by providing bidirectional interoperability with C++, allowing for incremental migration without the overhead of traditional glue code.
Step-by-step guide to enabling ARMv8.5-A Memory Tagging Extension (MTE) in synchronous mode on Linux: hardware/kernel prerequisites, compilation flags, runtime prctl() enablement, verification via SEGV_MTEERR faults, and phased deployment from async CI to synchronous staging.
A diagnostic guide to solving Rust borrow checker errors E0502 and E0503, featuring a step-by-step check process, disjoint slice mutation examples, and redesign signals.
Rust's borrow checker reads like a pedantic design reviewer who works for free. A worked move-versus-borrow example shows what it's actually catching — and when to reach for Rc and RefCell instead.
ARM64's Memory Tagging Extension catches out-of-bounds and use-after-free bugs in hardware. Here's how it works, how to verify it's actually enabled, and how to choose between sync and async modes.