proc-macro2 0.4.29

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
Build #156925 2019-04-28T21:22:42.277160+00:00
# rustc version
rustc 1.36.0-nightly (3c3d3c177 2019-04-17)
# docs.rs version
cratesfyi 0.6.0 (54fff31 2019-04-12)

# build log
Updating crates.io index
Downloading crates ...
Downloaded proc-macro2 v0.4.29
Compiling proc-macro2 v0.4.29
Running `rustc --crate-name build_script_build /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.29/build.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="proc-macro"' -C metadata=5ce1e1430ea7f800 -C extra-filename=-5ce1e1430ea7f800 --out-dir /home/cratesfyi/cratesfyi/debug/build/proc-macro2-5ce1e1430ea7f800 -L dependency=/home/cratesfyi/cratesfyi/debug/deps --cap-lints allow --cfg procmacro2_semver_exempt`
Fresh unicode-xid v0.1.0
Running `/home/cratesfyi/cratesfyi/debug/build/proc-macro2-5ce1e1430ea7f800/build-script-build`
Documenting proc-macro2 v0.4.29
Running `rustdoc --crate-name proc_macro2 /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.29/src/lib.rs --cap-lints allow --color never -o /home/cratesfyi/cratesfyi/doc --cfg 'feature="default"' --cfg 'feature="proc-macro"' -Z unstable-options --resource-suffix -20190417-1.36.0-nightly-3c3d3c177 --static-root-path / --disable-per-crate-search --extern-html-root-url 'quote=https://docs.rs/quote/0.6.12' --extern-html-root-url 'unicode_xid=https://docs.rs/unicode-xid/0.1.0' --cfg procmacro2_semver_exempt -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern unicode_xid=/home/cratesfyi/cratesfyi/debug/deps/libunicode_xid-9207a7de231cf7b2.rmeta --cfg u128 --cfg procmacro2_semver_exempt --cfg span_locations --cfg use_proc_macro --cfg wrap_proc_macro --cfg proc_macro_span --cfg super_unstable`
Finished dev [unoptimized + debuginfo] target(s) in 4.29s