1 files changed, 2 insertions, 3 deletions
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index 1186bfb5829..7f1bd9b882e 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -43,7 +43,6 @@
 #include "llvm/ADT/APFloat.h"
 #include "llvm/ADT/APInt.h"
 #include "llvm/ADT/Hashing.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Bitcode/BitstreamWriter.h"
 #include "llvm/Support/FileSystem.h"
@@ -4662,8 +4661,8 @@ void ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) {
     return;
   }
 
-  LocDeclIDsTy::iterator
-    I = std::upper_bound(Decls.begin(), Decls.end(), LocDecl, less_first());
+  LocDeclIDsTy::iterator I =
+      std::upper_bound(Decls.begin(), Decls.end(), LocDecl, llvm::less_first());
 
   Decls.insert(I, LocDecl);
 }