2 files changed, 18 insertions, 18 deletions

diff --git a/libbutl/builtin-options.cxx b/libbutl/builtin-options.cxx
index 3178555..98a47cf 100644
--- a/libbutl/builtin-options.cxx
+++ b/libbutl/builtin-options.cxx
@@ -27,7 +27,7 @@ namespace butl
     // unknown_option
     //
     unknown_option::
-    ~unknown_option () throw ()
+    ~unknown_option () noexcept
     {
     }
 
@@ -38,7 +38,7 @@ namespace butl
     }
 
     const char* unknown_option::
-    what () const throw ()
+    what () const noexcept
     {
       return "unknown option";
     }
@@ -46,7 +46,7 @@ namespace butl
     // unknown_argument
     //
     unknown_argument::
-    ~unknown_argument () throw ()
+    ~unknown_argument () noexcept
     {
     }
 
@@ -57,7 +57,7 @@ namespace butl
     }
 
     const char* unknown_argument::
-    what () const throw ()
+    what () const noexcept
     {
       return "unknown argument";
     }
@@ -65,7 +65,7 @@ namespace butl
     // missing_value
     //
     missing_value::
-    ~missing_value () throw ()
+    ~missing_value () noexcept
     {
     }
 
@@ -76,7 +76,7 @@ namespace butl
     }
 
     const char* missing_value::
-    what () const throw ()
+    what () const noexcept
     {
       return "missing option value";
     }
@@ -84,7 +84,7 @@ namespace butl
     // invalid_value
     //
     invalid_value::
-    ~invalid_value () throw ()
+    ~invalid_value () noexcept
     {
     }
 
@@ -99,7 +99,7 @@ namespace butl
     }
 
     const char* invalid_value::
-    what () const throw ()
+    what () const noexcept
     {
       return "invalid option value";
     }
@@ -113,7 +113,7 @@ namespace butl
     }
 
     const char* eos_reached::
-    what () const throw ()
+    what () const noexcept
     {
       return "end of argument stream reached";
     }
diff --git a/libbutl/builtin-options.hxx b/libbutl/builtin-options.hxx
index ad34b1b..70179dd 100644
--- a/libbutl/builtin-options.hxx
+++ b/libbutl/builtin-options.hxx
@@ -68,7 +68,7 @@ namespace butl
     {
       public:
       virtual
-      ~unknown_option () throw ();
+      ~unknown_option () noexcept;
 
       unknown_option (const std::string& option);
 
@@ -79,7 +79,7 @@ namespace butl
       print (::std::ostream&) const;
 
       virtual const char*
-      what () const throw ();
+      what () const noexcept;
 
       private:
       std::string option_;
@@ -89,7 +89,7 @@ namespace butl
     {
       public:
       virtual
-      ~unknown_argument () throw ();
+      ~unknown_argument () noexcept;
 
       unknown_argument (const std::string& argument);
 
@@ -100,7 +100,7 @@ namespace butl
       print (::std::ostream&) const;
 
       virtual const char*
-      what () const throw ();
+      what () const noexcept;
 
       private:
       std::string argument_;
@@ -110,7 +110,7 @@ namespace butl
     {
       public:
       virtual
-      ~missing_value () throw ();
+      ~missing_value () noexcept;
 
       missing_value (const std::string& option);
 
@@ -121,7 +121,7 @@ namespace butl
       print (::std::ostream&) const;
 
       virtual const char*
-      what () const throw ();
+      what () const noexcept;
 
       private:
       std::string option_;
@@ -131,7 +131,7 @@ namespace butl
     {
       public:
       virtual
-      ~invalid_value () throw ();
+      ~invalid_value () noexcept;
 
       invalid_value (const std::string& option,
                      const std::string& value,
@@ -150,7 +150,7 @@ namespace butl
       print (::std::ostream&) const;
 
       virtual const char*
-      what () const throw ();
+      what () const noexcept;
 
       private:
       std::string option_;
@@ -165,7 +165,7 @@ namespace butl
       print (::std::ostream&) const;
 
       virtual const char*
-      what () const throw ();
+      what () const noexcept;
     };
 
     // Command line argument scanner interface.