fix default selector ignoring Receiver and returning first matching f…

…unction name (#509)

Co-authored-by: na4ma4 <[email protected]>

parse/parse.go

@@ -671,7 +671,7 @@ func getFunction(exp ast.Expr, pi *PkgInfo) (*Function, error) {
 			for _, imp := range pi.Imports {
 				if firstname == imp.Name {
 					for _, f := range imp.Info.Funcs {
-						if funcname == f.Name {
+						if funcname == f.Name && f.Receiver == "" {
 							return f, nil
 						}
 					}