AST: improve layout of SimpleTypoCorrector

Add the "explicit" specifier to the single-argument constructor of
SimpleTypoCorrector.  Reorder the fields to remove excessive padding (8 bytes).

Patch by Alexander Shaposhnikov!

llvm-svn: 279946

1 files changed, 5 insertions, 6 deletions

diff --git a/clang/lib/AST/CommentSema.cpp b/clang/lib/AST/CommentSema.cpp
index f5f4f70dcbb..d39a9b26b2a 100644
--- a/clang/lib/AST/CommentSema.cpp
+++ b/clang/lib/AST/CommentSema.cpp
@@ -950,20 +950,19 @@ unsigned Sema::resolveParmVarReference(StringRef Name,
 
 namespace {
 class SimpleTypoCorrector {
+  const NamedDecl *BestDecl;
+
   StringRef Typo;
   const unsigned MaxEditDistance;
 
-  const NamedDecl *BestDecl;
   unsigned BestEditDistance;
   unsigned BestIndex;
   unsigned NextIndex;
 
 public:
-  SimpleTypoCorrector(StringRef Typo) :
-      Typo(Typo), MaxEditDistance((Typo.size() + 2) / 3),
-      BestDecl(nullptr), BestEditDistance(MaxEditDistance + 1),
-      BestIndex(0), NextIndex(0)
-  { }
+  explicit SimpleTypoCorrector(StringRef Typo)
+      : BestDecl(nullptr), Typo(Typo), MaxEditDistance((Typo.size() + 2) / 3),
+        BestEditDistance(MaxEditDistance + 1), BestIndex(0), NextIndex(0) {}
 
   void addDecl(const NamedDecl *ND);