From: Jan Korous <jkorous@apple.com>
Date: Mon, 19 Mar 2018 20:26:15 +0000 (+0000)
Subject: [clangd][nfc] Give name to a magic constant
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee1f4586f6e8cdf29f29677c2ac89dfd9f006be0;p=platform%2Fupstream%2Fllvm.git

[clangd][nfc] Give name to a magic constant

llvm-svn: 327901
---

diff --git a/clang-tools-extra/clangd/index/Index.h b/clang-tools-extra/clangd/index/Index.h
index d17537a..7da3a50 100644
--- a/clang-tools-extra/clangd/index/Index.h
+++ b/clang-tools-extra/clangd/index/Index.h
@@ -56,16 +56,18 @@ public:
   }
 
 private:
+  static constexpr unsigned HashByteLength = 20;
+
   friend llvm::hash_code hash_value(const SymbolID &ID) {
     // We already have a good hash, just return the first bytes.
-    static_assert(sizeof(size_t) <= 20, "size_t longer than SHA1!");
+    static_assert(sizeof(size_t) <= HashByteLength, "size_t longer than SHA1!");
     return *reinterpret_cast<const size_t *>(ID.HashValue.data());
   }
   friend llvm::raw_ostream &operator<<(llvm::raw_ostream &OS,
                                        const SymbolID &ID);
   friend void operator>>(llvm::StringRef Str, SymbolID &ID);
 
-  std::array<uint8_t, 20> HashValue;
+  std::array<uint8_t, HashByteLength> HashValue;
 };
 
 // Write SymbolID into the given stream. SymbolID is encoded as a 40-bytes