std.cfg: Added support for std::terminate() (#6334)

Author: orbitcowboy

cfg/std.cfg

@@ -63,7 +63,9 @@
   <!-- errno_t is a typedef for int -->
   <define name="errno_t" value="int"/>
   <!-- void abort(void); -->
-  <function name="abort,std::abort">
+  <!--              void std::terminate();          (until C++11) -->
+  <!-- [[noreturn]] void std::terminate() noexcept; (since C++11) -->
+  <function name="abort,std::abort,std::terminate">
     <noreturn>true</noreturn>
   </function>
   <!-- int abs(int j); -->

test/cfg/std.cpp

@@ -58,6 +58,13 @@
 #include <span>
 #endif
 
+void unreachableCode_std_terminate(int &x)
+{
+    std::terminate();
+    // cppcheck-suppress unreachableCode
+    x=42;
+}
+
 bool ignoredReturnValue_std_filesystem_exists(const std::filesystem::path &path, std::error_code& ec)
 {
     // cppcheck-suppress ignoredReturnValue
@@ -554,7 +561,7 @@ void bufferAccessOutOfBounds_std_ifstream_get(std::ifstream& in, std::streambuf&
     in.getline(cBuf, 100, 'a');
 
     in.get(sb, 'a');
-    
+
     in.close();
 }