rustc-ap-syntax 436.0.0

Automatically published version of the package `syntax` in the rust-lang/rust repository from commit 96d700f1b7bc9c53fa0d11567adb1ed2c1c27e79 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");
}