Posts tagged "generics"

One generic function used with three types produced three copies in the Rust binary and one function in the JavaScript output. I counted the symbols, found the vtable jump, and argue that monomorphization is a trade most code makes without measuring it.

Exploring what dyn Trait is—and isn’t—in Rust, including type, lifetime, and generic distinctions that make it both powerful and complex.

Learn how to effectively convert a generic unsized parameter to a trait object in Rust, and understand the subtleties involved in handling `?Sized` and dynamic dispatch.