Module syntax::util::thin_vec[][src]

🔬 This is a nightly-only experimental API. (rustc_private)

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Structs

ThinVec [
Experimental
]

A vector type optimized for cases where this size is usually 0 (c.f. SmallVector). The Option<Box<..>> wrapping allows us to represent a zero sized vector with None, which uses only a single (null) pointer.