diff --git a/packages/muelu/src/Interface/MueLu_ML2MueLuParameterTranslator.hpp b/packages/muelu/src/Interface/MueLu_ML2MueLuParameterTranslator.hpp
index c606d5e3fb79..34697f6fd4e9 100644
--- a/packages/muelu/src/Interface/MueLu_ML2MueLuParameterTranslator.hpp
+++ b/packages/muelu/src/Interface/MueLu_ML2MueLuParameterTranslator.hpp
@@ -128,13 +128,13 @@ namespace MueLu {
 
     // trim from start
     static inline std::string &ltrim(std::string &s) {
-      s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
+      s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int c){return !std::isspace(c);}));
       return s;
     }
 
     // trim from end
     static inline std::string &rtrim(std::string &s) {
-      s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end());
+      s.erase(std::find_if(s.rbegin(), s.rend(), [](int c){return !std::isspace(c);}).base(), s.end());
       return s;
     }
 
diff --git a/packages/seacas/applications/ejoin/EJ_SystemInterface.h b/packages/seacas/applications/ejoin/EJ_SystemInterface.h
index 8c138e6b7c41..3ecca20b1eaa 100644
--- a/packages/seacas/applications/ejoin/EJ_SystemInterface.h
+++ b/packages/seacas/applications/ejoin/EJ_SystemInterface.h
@@ -98,7 +98,7 @@ class SystemInterface
   bool zlib_{true};
   bool szip_{false};
 
-  std::string blockPrefix_{std::string("p")};
+  std::string blockPrefix_{"p"};
 
   vector3d offset_;
   double   tolerance_{0.0};
diff --git a/packages/tpetra/core/src/Tpetra_Import_def.hpp b/packages/tpetra/core/src/Tpetra_Import_def.hpp
index 29f3caab3ee3..1aa3a8798832 100644
--- a/packages/tpetra/core/src/Tpetra_Import_def.hpp
+++ b/packages/tpetra/core/src/Tpetra_Import_def.hpp
@@ -1177,7 +1177,7 @@ namespace Tpetra {
 
       const size_type numInvalidRemote =
         std::count_if (remoteProcIDs.begin (), remoteProcIDs.end (),
-                       std::bind1st (std::equal_to<int> (), -1));
+                       std::bind (std::equal_to<int> (), -1, std::placeholders::_1));
       TEUCHOS_TEST_FOR_EXCEPTION_CLASS_FUNC
         (numInvalidRemote == 0, std::logic_error, "Calling getRemoteIndexList "
          "on the source Map returned IDNotPresent, but none of the returned "