Merge pull request godotengine#104664 from tomfull123/missing-typed-dictionary-initializer-list

Add missing `initializer_list` constructor to TypedDictionary

Author: Repiteo

core/object/ref_counted.h

@@ -85,6 +85,10 @@ class Ref {
 
 	//virtual RefCounted * get_reference() const { return reference; }
 public:
+	static _FORCE_INLINE_ String get_class_static() {
+		return T::get_class_static();
+	}
+
 	_FORCE_INLINE_ bool operator==(const T *p_ptr) const {
 		return reference == p_ptr;
 	}

core/variant/typed_dictionary.h

@@ -189,6 +189,13 @@ struct GetTypeInfo<const TypedDictionary<K, V> &> {
 		_FORCE_INLINE_ TypedDictionary() {                                                                                                         \
 			set_typed(m_variant_type, StringName(), Variant(), Variant::OBJECT, T::get_class_static(), Variant());                                 \
 		}                                                                                                                                          \
+		_FORCE_INLINE_ TypedDictionary(std::initializer_list<KeyValue<m_type, T>> p_init) :                                                        \
+				Dictionary() {                                                                                                                     \
+			set_typed(m_variant_type, StringName(), Variant(), Variant::OBJECT, std::remove_pointer<T>::type::get_class_static(), Variant());      \
+			for (const KeyValue<m_type, T> &E : p_init) {                                                                                          \
+				operator[](E.key) = E.value;                                                                                                       \
+			}                                                                                                                                      \
+		}                                                                                                                                          \
 	};                                                                                                                                             \
 	template <typename T>                                                                                                                          \
 	struct GetTypeInfo<TypedDictionary<m_type, T>> {                                                                                               \

tests/core/variant/test_dictionary.h

@@ -606,4 +606,28 @@ TEST_CASE("[Dictionary] Iteration") {
 	a2.clear();
 }
 
+TEST_CASE("[Dictionary] Object value init") {
+	Object *a = memnew(Object);
+	Object *b = memnew(Object);
+	TypedDictionary<double, Object *> tdict = {
+		{ 0.0, a },
+		{ 5.0, b },
+	};
+	CHECK_EQ(tdict[0.0], Variant(a));
+	CHECK_EQ(tdict[5.0], Variant(b));
+	memdelete(a);
+	memdelete(b);
+}
+
+TEST_CASE("[Dictionary] RefCounted value init") {
+	Ref<RefCounted> a = memnew(RefCounted);
+	Ref<RefCounted> b = memnew(RefCounted);
+	TypedDictionary<double, Ref<RefCounted>> tdict = {
+		{ 0.0, a },
+		{ 5.0, b },
+	};
+	CHECK_EQ(tdict[0.0], Variant(a));
+	CHECK_EQ(tdict[5.0], Variant(b));
+}
+
 } // namespace TestDictionary