push_back() loop -> append() for random access iterators.

append will resize the vector to the optimal size. No functional change
intended.

llvm-svn: 239607

1 files changed, 1 insertions, 2 deletions

diff --git a/clang/lib/Serialization/ASTWriterDecl.cpp b/clang/lib/Serialization/ASTWriterDecl.cpp
index 29b948d3214..f69367fb6f3 100644
--- a/clang/lib/Serialization/ASTWriterDecl.cpp
+++ b/clang/lib/Serialization/ASTWriterDecl.cpp
@@ -190,8 +190,7 @@ namespace clang {
         assert(D->isCanonicalDecl() && "non-canonical decl in set");
         Writer.AddDeclRef(D, Record);
       }
-      for (DeclID ID : LazySpecializations)
-        Record.push_back(ID);
+      Record.append(LazySpecializations.begin(), LazySpecializations.end());
     }
   };
 }