Formatting.

test/TestMain.cpp

 namespace trompeloeil
 {
     template <>
-    void reporter<specialized>::send(
-            severity s,
-            const char* file,
-            unsigned long line,
-            const char* msg)
+    void reporter<specialized>::send(severity s, const char* file, unsigned long line, const char* msg)
     {
         std::ostringstream os;
-        if (line) os << file << ':' << line << '\n';
+
+        if( line )
+        {
+            os << file << ':' << line << '\n';
+        }
+
         os << msg;
-        auto failure = os.str();
-        if (s == severity::fatal)
+        const  auto failure = os.str();
+
+        if( s == severity::fatal )
         {
             FAIL(failure);
         }