From ce06a6b4225d7ea5777da11166ad618389df3573 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <mail4score@gmail.com>
Date: Tue, 21 Apr 2020 22:56:11 +0300
Subject: Do not add default and closure types in 'add explicit type' assist

---
 crates/ra_hir/src/code_model.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'crates/ra_hir/src')

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 6e0d89466..43f932e20 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -1132,6 +1132,10 @@ impl Type {
         Some(self.ty.value.as_callable()?.0)
     }
 
+    pub fn is_closure(&self) -> bool {
+        matches!(&self.ty.value, Ty::Apply(ApplicationTy { ctor: TypeCtor::Closure { .. }, .. }))
+    }
+
     pub fn contains_unknown(&self) -> bool {
         return go(&self.ty.value);
 
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