rustc_span: return an impl Iterator instead of a Vec from macro_backtrace.

[rust.git] / src / librustc_mir / lib.rs

diff --git a/src/librustc_mir/lib.rs b/src/librustc_mir/lib.rs
index d2565bf9c63d427270bd8b2eb45003b94000c6c5..5e42ba3279027953cefa1c0b7aa889d5804c7be7 100644 (file)
--- a/src/librustc_mir/lib.rs
+++ b/src/librustc_mir/lib.rs
@@ -7,7 +7,7 @@
 #![feature(nll)]
 #![feature(in_band_lifetimes)]
 #![feature(inner_deref)]
-#![feature(slice_patterns)]
+#![cfg_attr(bootstrap, feature(slice_patterns))]
 #![feature(bool_to_option)]
 #![feature(box_patterns)]
 #![feature(box_syntax)]
@@ -36,12 +36,9 @@
 extern crate rustc;
 
 mod borrow_check;
-mod build;
 pub mod const_eval;
 pub mod dataflow;
-mod hair;
 pub mod interpret;
-mod lints;
 pub mod monomorphize;
 mod shim;
 pub mod transform;
@@ -57,10 +54,13 @@ pub fn provide(providers: &mut Providers<'_>) {
     monomorphize::partitioning::provide(providers);
     providers.const_eval_validated = const_eval::const_eval_validated_provider;
     providers.const_eval_raw = const_eval::const_eval_raw_provider;
-    providers.check_match = hair::pattern::check_match;
     providers.const_caller_location = const_eval::const_caller_location;
     providers.const_field = |tcx, param_env_and_value| {
         let (param_env, (value, field)) = param_env_and_value.into_parts();
         const_eval::const_field(tcx, param_env, None, field, value)
     };
+    providers.destructure_const = |tcx, param_env_and_value| {
+        let (param_env, value) = param_env_and_value.into_parts();
+        const_eval::destructure_const(tcx, param_env, value)
+    };
 }