[AST][NFC] Re-add comment in BinaryOperator which was removed by r346954

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@346957 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index cd2effb4485b2579bacaa0d86220544e2da8a348..890a02948a29f4dfebbdff8bc8e20f6823f43ddd 100644 (file)
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -448,6 +448,9 @@ protected:
     unsigned : NumExprBits;
 
     unsigned Opc : 6;
+
+    /// This is only meaningful for operations on floating point
+    /// types and 0 otherwise.
     unsigned FPFeatures : 3;
 
     SourceLocation OpLoc;