Mutable-Reference

Fix E0713: Borrowed data escapes beyond mutable reference

Rust intermediate Linux macOS Windows Jul 6, 2026

Rust compiler error E0713 occurs when a borrowed value is carried out of its containing scope through a mutable reference, violating Rust's borrowing rules and memory safety guarantees.

Fix E0384: Cannot Borrow as Mutable Because `self` is Also Borrowed as Immutable

Rust intermediate linux macos windows webassembly Jun 14, 2026

Rust compiler error E0384 occurs when a method with an immutable `&self` borrow attempts to return a mutable reference, violating borrowing rules.