rustc-ap-syntax 356.0.0

Automatically published version of the package `syntax` in the rust-lang/rust repository from commit 491680114ac3dd1a4c7005ce0459025ee1276d40 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish

Documentation

fn main() {
    println!("cargo:rerun-if-changed=build.rs");
    println!("cargo:rerun-if-env-changed=CFG_RELEASE_CHANNEL");
    println!("cargo:rerun-if-env-changed=CFG_DISABLE_UNSTABLE_FEATURES");
}