From bcfb3700ce5249d79368eda974b738617a83f894 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Wed, 25 Mar 2020 04:45:42 +0800
Subject: Add ItemScope::visibility_of

---
 crates/ra_hir_def/src/item_scope.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'crates/ra_hir_def/src/item_scope.rs')

diff --git a/crates/ra_hir_def/src/item_scope.rs b/crates/ra_hir_def/src/item_scope.rs
index 5e943b780..ef1aaba6f 100644
--- a/crates/ra_hir_def/src/item_scope.rs
+++ b/crates/ra_hir_def/src/item_scope.rs
@@ -68,6 +68,12 @@ impl ItemScope {
         self.impls.iter().copied()
     }
 
+    pub fn visbility_of(&self, def: ModuleDefId) -> Option<Visibility> {
+        self.name_of(ItemInNs::Types(def))
+            .or_else(|| self.name_of(ItemInNs::Values(def)))
+            .map(|(_, v)| v)
+    }
+
     /// Iterate over all module scoped macros
     pub(crate) fn macros<'a>(&'a self) -> impl Iterator<Item = (&'a Name, MacroDefId)> + 'a {
         self.visible.iter().filter_map(|(name, def)| def.take_macros().map(|macro_| (name, macro_)))
-- 
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