Add -Wmissing-noreturn and [[noreturn]] to more functions

Author: leekillough

configure.ac

@@ -62,7 +62,7 @@ esac
 
 SST_CHECK_PICKY
 AS_IF([test "x$use_picky" = "xyes"],
-      [WARNFLAGS="-Wall -Wextra -Wvla -Wnon-virtual-dtor -Wsuggest-override"],
+      [WARNFLAGS="-Wall -Wextra -Wvla -Wnon-virtual-dtor -Wsuggest-override -Wmissing-noreturn"],
       [WARNFLAGS=""])
 CFLAGS="$CFLAGS $WARNFLAGS"
 CXXFLAGS="$CXXFLAGS $WARNFLAGS"

src/sst/core/model/element_python.cc

@@ -36,6 +36,7 @@ SST_ELI_DEFINE_INFO_EXTERN(SSTElementPythonModule)
 
 // Utility function to parse the python exceptions from loading
 // modules and format and print them on abort.
+[[noreturn]]
 static void abortOnPyErr(uint32_t line, const char* file, const char* func, uint32_t exit_code, const char* format, ...)
     __attribute__((format(printf, 5, 6)));
 

src/sst/core/serialization/serializable_base.h

@@ -143,7 +143,7 @@ class serializable_type
 #define ImplementVirtualSerializable(obj)                                                                          \
                                                                                                                    \
 public:                                                                                                            \
-    static void throw_exc()                                                                                        \
+    [[noreturn]] static void throw_exc()                                                                           \
     {                                                                                                              \
         ::SST::Core::Serialization::serializable_base::serializable_abort(__LINE__, __FILE__, __FUNCTION__, #obj); \
     }                                                                                                              \
@@ -165,7 +165,7 @@ public:
 #define NotSerializable(obj)                                                                                       \
                                                                                                                    \
 public:                                                                                                            \
-    static void throw_exc()                                                                                        \
+    [[noreturn]] static void throw_exc()                                                                           \
     {                                                                                                              \
         ::SST::Core::Serialization::serializable_base::serializable_abort(__LINE__, __FILE__, __FUNCTION__, #obj); \
     }                                                                                                              \