From f5c63e7b27cfb94cbc0b78ab109616c7c4706779 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Sun, 29 Dec 2019 11:57:30 +0100
Subject: [PATCH] Introduce librustc/middle/mod.rs

---
 src/librustc/lib.rs        | 40 +-------------------------------------
 src/librustc/middle/mod.rs | 35 +++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 39 deletions(-)
 create mode 100644 src/librustc/middle/mod.rs

diff --git a/src/librustc/lib.rs b/src/librustc/lib.rs
index 35c20cdbaf59..76588dfa5e25 100644
--- a/src/librustc/lib.rs
+++ b/src/librustc/lib.rs
@@ -95,45 +95,7 @@
 pub mod ich;
 pub mod infer;
 pub mod lint;
-
-pub mod middle {
-    pub mod cstore;
-    pub mod dependency_format;
-    pub mod exported_symbols;
-    pub mod free_region;
-    pub mod lang_items;
-    pub mod lib_features {
-        use rustc_data_structures::fx::{FxHashMap, FxHashSet};
-        use syntax::symbol::Symbol;
-
-        #[derive(HashStable)]
-        pub struct LibFeatures {
-            // A map from feature to stabilisation version.
-            pub stable: FxHashMap<Symbol, Symbol>,
-            pub unstable: FxHashSet<Symbol>,
-        }
-
-        impl LibFeatures {
-            pub fn to_vec(&self) -> Vec<(Symbol, Option<Symbol>)> {
-                let mut all_features: Vec<_> = self
-                    .stable
-                    .iter()
-                    .map(|(f, s)| (*f, Some(*s)))
-                    .chain(self.unstable.iter().map(|f| (*f, None)))
-                    .collect();
-                all_features.sort_unstable_by_key(|f| f.0.as_str());
-                all_features
-            }
-        }
-    }
-    pub mod privacy;
-    pub mod recursion_limit;
-    pub mod region;
-    pub mod resolve_lifetime;
-    pub mod stability;
-    pub mod weak_lang_items;
-}
-
+pub mod middle;
 pub mod mir;
 pub use rustc_session as session;
 pub mod traits;
diff --git a/src/librustc/middle/mod.rs b/src/librustc/middle/mod.rs
new file mode 100644
index 000000000000..030bcf3bf423
--- /dev/null
+++ b/src/librustc/middle/mod.rs
@@ -0,0 +1,35 @@
+pub mod cstore;
+pub mod dependency_format;
+pub mod exported_symbols;
+pub mod free_region;
+pub mod lang_items;
+pub mod lib_features {
+    use rustc_data_structures::fx::{FxHashMap, FxHashSet};
+    use syntax::symbol::Symbol;
+
+    #[derive(HashStable)]
+    pub struct LibFeatures {
+        // A map from feature to stabilisation version.
+        pub stable: FxHashMap<Symbol, Symbol>,
+        pub unstable: FxHashSet<Symbol>,
+    }
+
+    impl LibFeatures {
+        pub fn to_vec(&self) -> Vec<(Symbol, Option<Symbol>)> {
+            let mut all_features: Vec<_> = self
+                .stable
+                .iter()
+                .map(|(f, s)| (*f, Some(*s)))
+                .chain(self.unstable.iter().map(|f| (*f, None)))
+                .collect();
+            all_features.sort_unstable_by_key(|f| f.0.as_str());
+            all_features
+        }
+    }
+}
+pub mod privacy;
+pub mod recursion_limit;
+pub mod region;
+pub mod resolve_lifetime;
+pub mod stability;
+pub mod weak_lang_items;