Ignore CXX methods when searching for function declarations (FuncDecl)

Author: cmaglie

Diff for: main.cpp

@@ -97,6 +97,12 @@ class INOPreprocessorMatcherCallback : public MatchFinder::MatchCallback {
                 outs() << " to " << end.getSpellingLineNumber() << ":" << end.getSpellingColumnNumber() << ")\n";
             }
 
+            if (dyn_cast<CXXMethodDecl>(f)) {
+                if (debugOutput) {
+                    outs() << "  Ignored CXX method declaration.\n";
+                }
+            }
+
             if (f->getParentFunctionOrMethod()) {
                 if (debugOutput) {
                     outs() << "  Function is not top level, ignoring.\n";