Unverified50% confidenceFactExact time
In Rust, a dyn Trait object pointer is a fat pointer, consisting of two machine words: a data pointer and a vtable pointer.
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedA Rust vtable is a static read-only memory region generated at compile time for a specific combination of a concrete type implementing a trait, and typically contains a destructor pointer (drop_in_place), type size (size), alignment requirement (alignment), and an array of method pointers.62% similarVerifiedRust distinguishes at the type level which data structures can be safely transferred across threads through the Send and Sync traits.62% similarVerifiedRust constants are declared with const, must have their type explicitly annotated, and must be assigned a value at the time of declaration.57% similarUnverifiedRust, Swift, Kotlin, and Python 3.10+ have all introduced similar structured pattern matching syntax.56% similarVerifiedVariables in Rust are immutable by default and require the mut keyword to be modified.54% similar
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