rustc-ap-arena 559.0.0

Automatically published version of the package `arena` in the rust-lang/rust repository from commit 9e9a136fcec5eb78f09a14dfd072a51ae2550269 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish 
[dependencies.rustc-ap-rustc_data_structures]
version = "559.0.0"

[dependencies.smallvec]
features = ["union", "may_dangle"]
version = "0.6.7"

[lib]
name = "arena"
path = "lib.rs"

[package]
authors = ["The Rust Project Developers"]
description = "Automatically published version of the package `arena` in the rust-lang/rust repository from commit 9e9a136fcec5eb78f09a14dfd072a51ae2550269 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish\n            "
edition = "2018"
license = "MIT / Apache-2.0"
name = "rustc-ap-arena"
repository = "https://github.com/rust-lang/rust"
version = "559.0.0"