std.cfg: Fixed travis build. Added noreturn to the assert-definition in std.cfg. Improved testing of std.cfg.

cfg/std.cfg

@@ -86,6 +86,7 @@
   <!-- void assert(int expression) -->
   <function name="assert">
     <leak-ignore/>
+    <noreturn>true</noreturn>
     <arg nr="1">
       <not-uninit/>
     </arg>

test/cfg/std.cpp

@@ -14,6 +14,7 @@
 #include <cctype>
 #include <complex>
 #include <cassert>
+#include <cwchar>
 
 void bufferAccessOutOfBounds(void)
 {
@@ -226,3 +227,12 @@ void uninitvar_asinh(void)
     // cppcheck-suppress uninitvar
     (void)std::asinh(ld);
 }
+
+void uninitvar_wcsftime(wchar_t* ptr)
+{
+    size_t maxsize;
+    wchar_t* format;
+    struct tm* timeptr;
+    // cppcheck-suppress uninitvar
+    (void)std::wcsftime(ptr, maxsize, format, timeptr);
+}

test/testmemleak.cpp

@@ -4172,7 +4172,7 @@ private:
               "  return 0;\n"
               "}"
              );
-        ASSERT_EQUALS("[test.cpp:5]: (error) Memory leak: buff\n", errout.str());
+        ASSERT_EQUALS("[test.cpp:6]: (error) Memory leak: buff\n", errout.str());
     }
 
     void trac2540() {