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GDScript: Don't construct ref values in compiler

Values that are passed by reference are not suited for being constructed
at compile time because in this case they would be shared across all the
construction statements.
George Marques 4 éve
szülő
commit
a604e72dc9
1 módosított fájl, 21 hozzáadás és 1 törlés
  1. 21 1
      modules/gdscript/gdscript_analyzer.cpp

+ 21 - 1
modules/gdscript/gdscript_analyzer.cpp

@@ -1709,7 +1709,27 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool is_awa
 				call_type.native_type = function_name; // "Object".
 			}
 
-			if (all_is_constant) {
+			bool safe_to_fold = true;
+			switch (builtin_type) {
+				// Those are stored by reference so not suited for compile-time construction.
+				// Because in this case they would be the same reference in all constructed values.
+				case Variant::OBJECT:
+				case Variant::PACKED_BYTE_ARRAY:
+				case Variant::PACKED_INT32_ARRAY:
+				case Variant::PACKED_INT64_ARRAY:
+				case Variant::PACKED_FLOAT32_ARRAY:
+				case Variant::PACKED_FLOAT64_ARRAY:
+				case Variant::PACKED_STRING_ARRAY:
+				case Variant::PACKED_VECTOR2_ARRAY:
+				case Variant::PACKED_VECTOR3_ARRAY:
+				case Variant::PACKED_COLOR_ARRAY:
+					safe_to_fold = false;
+					break;
+				default:
+					break;
+			}
+
+			if (all_is_constant && safe_to_fold) {
 				// Construct here.
 				Vector<const Variant *> args;
 				for (int i = 0; i < p_call->arguments.size(); i++) {