From: Scott Wolchok <swolchok@fb.com>
Date: Wed, 15 Sep 2021 16:55:02 +0000 (-0700)
Subject: [PyTorch][easy] Add cbegin/cend to SmallVector (#64682)
X-Git-Tag: accepted/tizen/8.0/unified/20231005.095509~196
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=57420a6063295a5008bd5f22ae126f8fa14cd1d2;p=platform%2Fupstream%2Fpytorch.git

[PyTorch][easy] Add cbegin/cend to SmallVector (#64682)

Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64682

Looks like it was forked from llvm before cbegin and cend existed.
ghstack-source-id: 138036981

Test Plan: CI

Reviewed By: dhruvbird

Differential Revision: D30814434

fbshipit-source-id: 9740fa8d3df1c90b77298a95ab9f1d0cf8c90320
---

diff --git a/c10/util/SmallVector.h b/c10/util/SmallVector.h
index 38b2653..5684263 100644
--- a/c10/util/SmallVector.h
+++ b/c10/util/SmallVector.h
@@ -139,12 +139,18 @@ class SmallVectorTemplateCommon : public SmallVectorBase {
     return (iterator)this->BeginX;
   }
   const_iterator begin() const {
+    return cbegin();
+  }
+  const_iterator cbegin() const {
     return (const_iterator)this->BeginX;
   }
   iterator end() {
     return (iterator)this->EndX;
   }
   const_iterator end() const {
+    return cend();
+  }
+  const_iterator cend() const {
     return (const_iterator)this->EndX;
   }