proc-macro2 0.4.30

A stable implementation of the upcoming new `proc_macro` API. Comes with an option, off by default, to also reimplement itself in terms of the upstream unstable API.
Documentation
[package]
name = "proc-macro2"
version = "0.4.30" # remember to update html_root_url
authors = ["Alex Crichton <alex@alexcrichton.com>"]
license = "MIT/Apache-2.0"
readme = "README.md"
keywords = ["macros"]
repository = "https://github.com/alexcrichton/proc-macro2"
homepage = "https://github.com/alexcrichton/proc-macro2"
documentation = "https://docs.rs/proc-macro2"
build = "build.rs"
description = """
A stable implementation of the upcoming new `proc_macro` API. Comes with an
option, off by default, to also reimplement itself in terms of the upstream
unstable API.
"""

[package.metadata.docs.rs]
rustc-args = ["--cfg", "procmacro2_semver_exempt"]
rustdoc-args = ["--cfg", "procmacro2_semver_exempt"]

[dependencies]
unicode-xid = "0.1"

[dev-dependencies]
quote = "0.6"

[features]
proc-macro = []
default = ["proc-macro"]

# Expose methods Span::start and Span::end which give the line/column location
# of a token.
span-locations = []

# This feature no longer means anything.
nightly = []

[badges]
travis-ci = { repository = "alexcrichton/proc-macro2" }