From 783af171f74d95b498662e5168c3ba320cca8553 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Wed, 7 Oct 2020 13:14:12 +0200
Subject: Clean up inlay_hints

---
 crates/assists/src/utils.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'crates/assists/src')

diff --git a/crates/assists/src/utils.rs b/crates/assists/src/utils.rs
index c074b8d02..c1847f601 100644
--- a/crates/assists/src/utils.rs
+++ b/crates/assists/src/utils.rs
@@ -3,7 +3,7 @@ pub(crate) mod insert_use;
 
 use std::{iter, ops};
 
-use hir::{Adt, Crate, Enum, ScopeDef, Semantics, Trait, Type};
+use hir::{Adt, Crate, Enum, Module, ScopeDef, Semantics, Trait, Type};
 use ide_db::RootDatabase;
 use itertools::Itertools;
 use rustc_hash::FxHashSet;
@@ -373,6 +373,10 @@ pub use prelude::*;
         self.find_trait("core:iter:traits:iterator:Iterator")
     }
 
+    pub fn core_iter(&self) -> Option<Module> {
+        self.find_module("core:iter")
+    }
+
     fn find_trait(&self, path: &str) -> Option<Trait> {
         match self.find_def(path)? {
             hir::ScopeDef::ModuleDef(hir::ModuleDef::Trait(it)) => Some(it),
@@ -387,6 +391,13 @@ pub use prelude::*;
         }
     }
 
+    fn find_module(&self, path: &str) -> Option<Module> {
+        match self.find_def(path)? {
+            hir::ScopeDef::ModuleDef(hir::ModuleDef::Module(it)) => Some(it),
+            _ => None,
+        }
+    }
+
     fn find_def(&self, path: &str) -> Option<ScopeDef> {
         let db = self.0.db;
         let mut path = path.split(':');
-- 
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