New upstream version 1.57.0+dfsg1

[rustc.git] / compiler / rustc_ast / src / lib.rs

diff --git a/compiler/rustc_ast/src/lib.rs b/compiler/rustc_ast/src/lib.rs
index ef3f6035085d3643e0abfb2aac36558a7c47031e..e3c610585d978e32c8ef8071aa0ffda993431310 100644 (file)
--- a/compiler/rustc_ast/src/lib.rs
+++ b/compiler/rustc_ast/src/lib.rs
@@ -9,29 +9,17 @@
     test(attr(deny(warnings)))
 )]
 #![feature(box_patterns)]
-#![cfg_attr(bootstrap, feature(const_fn_transmute))]
 #![feature(crate_visibility_modifier)]
 #![feature(if_let_guard)]
 #![feature(iter_zip)]
 #![feature(label_break_value)]
 #![feature(nll)]
 #![feature(min_specialization)]
-#![cfg_attr(bootstrap, allow(incomplete_features))] // if_let_guard
 #![recursion_limit = "256"]
 
 #[macro_use]
 extern crate rustc_macros;
 
-#[macro_export]
-macro_rules! unwrap_or {
-    ($opt:expr, $default:expr) => {
-        match $opt {
-            Some(x) => x,
-            None => $default,
-        }
-    };
-}
-
 pub mod util {
     pub mod classify;
     pub mod comments;