mark reactive declarations dependencies as mutated if the declaration is mutated

Author: tanhauhau

src/compiler/compile/Component.ts

@@ -1174,19 +1174,16 @@ export default class Component {
 				const map = this.instance_scope_map;
 
 				const assignee_stack: Array<{
-					has_reassigned_assignee: boolean,
 					has_mutated_assignee: boolean,
 				}> = [];
 
 				const new_assignee_stack = () => assignee_stack.push({
 					has_mutated_assignee: false,
-					has_reassigned_assignee: false
 				});
 
 				const update_assignee_stack = (name) => {
 					const variable = component.var_lookup.get(name);
 					if (variable) {
-						if (variable.reassigned) assignee_stack[assignee_stack.length - 1].has_reassigned_assignee = true;
 						if (variable.mutated) assignee_stack[assignee_stack.length - 1].has_mutated_assignee = true;
 					}
 				};
@@ -1226,8 +1223,7 @@ export default class Component {
 								const variable = component.var_lookup.get(name);
 								if (variable) variable.is_reactive_dependency = true;
 
-								if (variable && owner === component.instance_scope) {
-									if (assignee_stack[assignee_stack.length - 1].has_reassigned_assignee) variable.reassigned = true;
+								if (variable && owner === component.instance_scope && assignee_stack.length) {
 									if (assignee_stack[assignee_stack.length - 1].has_mutated_assignee) variable.mutated = true;
 								}