From https://llvm.org/bugs/show_bug.cgi?id=24115

diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp
index e7ee312..b9e4779 100644
--- a/tools/llvm-nm/llvm-nm.cpp
+++ b/tools/llvm-nm/llvm-nm.cpp
@@ -486,7 +486,7 @@ static void sortAndPrintSymbolList(SymbolicFile &Obj, bool printName,
                                    std::string ArchiveName,
                                    std::string ArchitectureName) {
   if (!NoSort) {
-    std::function<bool(const NMSymbol &, const NMSymbol &)> Cmp;
+    bool (*Cmp)(const NMSymbol &, const NMSymbol &);
     if (NumericSort)
       Cmp = compareSymbolAddress;
     else if (SizeSort)
@@ -495,8 +495,9 @@ static void sortAndPrintSymbolList(SymbolicFile &Obj, bool printName,
       Cmp = compareSymbolName;
 
     if (ReverseSort)
-      Cmp = [=](const NMSymbol &A, const NMSymbol &B) { return Cmp(B, A); };
-    std::sort(SymbolList.begin(), SymbolList.end(), Cmp);
+      std::sort(SymbolList.begin(), SymbolList.end(), [=](const NMSymbol &A, const NMSymbol &B) { return Cmp(B, A); });
+    else
+      std::sort(SymbolList.begin(), SymbolList.end(), Cmp);
   }
 
   if (!PrintFileName) {