diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp
index a8d69ea..e891bf9 100644
--- a/clang/lib/Sema/SemaOverload.cpp
+++ b/clang/lib/Sema/SemaOverload.cpp
@@ -10997,7 +10997,7 @@
 
     // Note: We explicitly leave Matches unmodified if there isn't a clear best
     // option, so we can potentially give the user a better error
-    if (!std::all_of(Matches.begin(), Matches.end(), IsBestOrInferiorToBest))
+    if (!llvm::all_of(Matches, IsBestOrInferiorToBest))
       return false;
     Matches[0] = *Best;
     Matches.resize(1);