[FIX] warnings

Author: eseiler

README.md

@@ -95,7 +95,7 @@ If you are working in the field of sequence analysis, we recommend using the
 
 An application with one option parsing an integer from the command line can be written in only 5 lines of code:
 
-<!-- MARKDOWN-AUTO-DOCS:START (CODE:src=./test/snippet/readme_sneak_peek.cpp&lines=3-13) -->
+<!-- MARKDOWN-AUTO-DOCS:START (CODE:src=./test/snippet/readme_sneak_peek.cpp&lines=3-15) -->
 <!-- The below code snippet is automatically added from ./test/snippet/readme_sneak_peek.cpp -->
 ```cpp
 #include <sharg/all.hpp>

include/sharg/detail/format_base.hpp

@@ -212,9 +212,9 @@ class format_help_base : public format_base
     format_help_base(std::vector<std::string> const & names,
                      update_notifications const version_updates,
                      bool const advanced) :
+        version_check_dev_decision{version_updates},
         command_names{names},
-        show_advanced_options{advanced},
-        version_check_dev_decision{version_updates}
+        show_advanced_options{advanced}
     {}
     //!\}
 

test/snippet/readme_sneak_peek.cpp

@@ -10,13 +10,16 @@ int main(int argc, char ** argv)
     parser.add_subsection("Eating Numbers");
     parser.add_option(val, sharg::config{.short_id = 'i', .long_id = "int", .description = "Desc."});
     parser.parse();
+
+    return 0;
 }
 
 #undef main
 
-int main(int argc, char ** argv)
+int main()
 {
-    char * test_argv[] = {"./Eat-Me-App", "-h"};
-    int const test_argc = sizeof(test_argv) / sizeof(*test_argv);
-    return test(test_argc, test_argv);
+    std::string argv1{"./Eat-Me-App"}, argv2{"-h"};
+    std::array argv{argv1.data(), argv2.data()};
+
+    return test(argv.size(), argv.data());
 }