From 5f48ef39024f62c135197e764741354611e02b6f Mon Sep 17 00:00:00 2001
From: uHOOCCOOHu <hooccooh1896@gmail.com>
Date: Tue, 10 Sep 2019 01:21:29 +0800
Subject: Strip

---
 crates/ra_hir/src/nameres/per_ns.rs | 12 +++---------
 crates/ra_hir/src/ty/lower.rs       |  3 ---
 2 files changed, 3 insertions(+), 12 deletions(-)

(limited to 'crates/ra_hir/src')

diff --git a/crates/ra_hir/src/nameres/per_ns.rs b/crates/ra_hir/src/nameres/per_ns.rs
index 6a50e05c1..d07cc08f4 100644
--- a/crates/ra_hir/src/nameres/per_ns.rs
+++ b/crates/ra_hir/src/nameres/per_ns.rs
@@ -4,7 +4,8 @@ use crate::MacroDef;
 pub enum Namespace {
     Types,
     Values,
-    Macro,
+    // Note that only type inference uses this enum, and it doesn't care about macros.
+    // Macro,
 }
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
@@ -79,14 +80,7 @@ impl<T> PerNs<T> {
         }
     }
 
-    pub fn and_then<U>(self, f: impl Fn(T) -> Option<U>) -> PerNs<U> {
-        PerNs {
-            types: self.types.and_then(&f),
-            values: self.values.and_then(&f),
-            macros: self.macros,
-        }
-    }
-
+    /// Map types and values. Leave macros unchanged.
     pub fn map<U>(self, f: impl Fn(T) -> U) -> PerNs<U> {
         PerNs { types: self.types.map(&f), values: self.values.map(&f), macros: self.macros }
     }
diff --git a/crates/ra_hir/src/ty/lower.rs b/crates/ra_hir/src/ty/lower.rs
index a2adbc4b8..061229842 100644
--- a/crates/ra_hir/src/ty/lower.rs
+++ b/crates/ra_hir/src/ty/lower.rs
@@ -429,9 +429,6 @@ pub(crate) fn type_for_def(db: &impl HirDatabase, def: TypableDef, ns: Namespace
         (TypableDef::Const(_), Namespace::Types) => Ty::Unknown,
         (TypableDef::Static(_), Namespace::Types) => Ty::Unknown,
         (TypableDef::BuiltinType(_), Namespace::Values) => Ty::Unknown,
-
-        // Macro is not typeable
-        (_, Namespace::Macro) => Ty::Unknown,
     }
 }
 
-- 
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