Merge pull request #412 from mvz/handle-vfunc-return-flags

Support vfuncs returning a value of type flags

Author: mvz

lib/gir_ffi/builders/ruby_to_c_convertor.rb

@@ -33,7 +33,7 @@ def conversion_method
           else
             "from"
           end
-        when :enum
+        when :enum, :flags
           "to_int"
         else
           "from"

lib/gir_ffi/info_ext/i_type_info.rb

@@ -156,7 +156,7 @@ def needs_c_to_ruby_conversion_for_functions?
       end
 
       def needs_ruby_to_c_conversion_for_callbacks?
-        [:enum].include?(flattened_tag) ||
+        [:enum, :flags].include?(flattened_tag) ||
           needs_ruby_to_c_conversion_for_functions?
       end
 

test/integration/generated_gimarshallingtests_test.rb

@@ -815,7 +815,6 @@ def make_derived_instance
 
     it "has a working method #vfunc_return_flags" do
       skip_below "1.66.1"
-      skip "Not implemented yet"
       derived_instance = make_derived_instance do |klass|
         klass.install_vfunc_implementation :vfunc_return_flags,
                                            proc { |_obj| { value2: true } }