wasm-bindgen 0.2.21

# rustc version
rustc 1.28.0-dev (b9bf4f162 2018-06-02)# docs.rs version
cratesfyi 0.5.0 (579f83b 2018-03-05)# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Fresh version_check v0.1.4
Compiling wasm-bindgen v0.2.21
Fresh cfg-if v0.1.5
Fresh unicode-xid v0.1.0
Running `rustc --crate-name build_script_build .cargo/registry/src/github.com-1ecc6299db9ec823/wasm-bindgen-0.2.21/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="serde-serialize"' --cfg 'feature="spans"' --cfg 'feature="serde_json"' --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="serde"' --cfg 'feature="wasm-bindgen-macro"' -C metadata=849ae74cc293d5e8 -C extra-filename=-849ae74cc293d5e8 --out-dir /home/cratesfyi/cratesfyi/debug/build/wasm-bindgen-849ae74cc293d5e8 -L dependency=/home/cratesfyi/cratesfyi/debug/deps --cap-lints allow`
Fresh log v0.4.5
Fresh itoa v0.4.2
Fresh proc-macro2 v0.4.18
Fresh lazy_static v1.1.0
Fresh ryu v0.2.6
Fresh serde v1.0.77
Fresh serde_json v1.0.27
Fresh quote v0.6.8
Fresh syn v0.15.1
Fresh serde_derive v1.0.77
Fresh wasm-bindgen-shared v0.2.21
Fresh wasm-bindgen-backend v0.2.21
Fresh wasm-bindgen-macro-support v0.2.21
Compiling wasm-bindgen-macro v0.2.21
Running `rustc --crate-name wasm_bindgen_macro .cargo/registry/src/github.com-1ecc6299db9ec823/wasm-bindgen-macro-0.2.21/src/lib.rs --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 --cfg 'feature="spans"' --cfg 'feature="wasm-bindgen-macro-support"' -C metadata=345e2b9265375016 -C extra-filename=-345e2b9265375016 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern wasm_bindgen_macro_support=/home/cratesfyi/cratesfyi/debug/deps/libwasm_bindgen_macro_support-b46864b70d5c8d38.rlib --extern-version wasm_bindgen_macro_support=wasm-bindgen-macro-support,0.2.21 --extern quote=/home/cratesfyi/cratesfyi/debug/deps/libquote-5f93e316f9f0b34f.rlib --extern-version quote=quote,0.6.8 --cap-lints allow`
Running `/home/cratesfyi/cratesfyi/debug/build/wasm-bindgen-849ae74cc293d5e8/build-script-build`
error[E0658]: attribute proc macros are currently unstable (see issue #38356)
--> .cargo/registry/src/github.com-1ecc6299db9ec823/wasm-bindgen-macro-0.2.21/src/lib.rs:10:1
|
10 | #[proc_macro_attribute]
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add #![feature(proc_macro)] to the crate attributes to enable

error: aborting due to previous error

For more information about this error, try `rustc --explain E0658`.
thread 'main' panicked at 'Error(
CargoError(
ChainedError {
error: Could not compile `wasm-bindgen-macro`.,
cause: process didn't exit successfully: `rustc --crate-name wasm_bindgen_macro .cargo/registry/src/github.com-1ecc6299db9ec823/wasm-bindgen-macro-0.2.21/src/lib.rs --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 --cfg feature="spans" --cfg feature="wasm-bindgen-macro-support" -C metadata=345e2b9265375016 -C extra-filename=-345e2b9265375016 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern wasm_bindgen_macro_support=/home/cratesfyi/cratesfyi/debug/deps/libwasm_bindgen_macro_support-b46864b70d5c8d38.rlib --extern-version wasm_bindgen_macro_support=wasm-bindgen-macro-support,0.2.21 --extern quote=/home/cratesfyi/cratesfyi/debug/deps/libquote-5f93e316f9f0b34f.rlib --extern-version quote=quote,0.6.8 --cap-lints allow` (exit code: 101)
}
),
State {
next_error: None,
backtrace: None
}
)', src/bin/cratesfyi.rs:142:13
note: Run with `RUST_BACKTRACE=1` for a backtrace.