fix watch multi builtin events not work

CHANGELOG.md

@@ -33,6 +33,10 @@ Please only add new entries below the [Unreleased](#unreleased---releasedate) he
 - **core**: When merge multiple `MixBuiltin` widgets, there may be a premature dropping of the outer `MixBuiltin` before it should occur. (#639 @M-Adoo)
 - **core**: `watch!` does not notify the initial value. (#640 @M-Adoo)
 
+- **core**: fix watch multi builtin events not work (#pr @wjian23)
+
+- **core**: fix widget layout when h_algin and v_align are embedded in each other (#pr @wjian23)
+
 ### Breaking
 
 - **macros**: Using `@ $w { ... }` will no longer automatically wrap a `FatObj` for `w`. (#639 @M-Adoo)

macros/src/symbol_process.rs

@@ -557,7 +557,7 @@ impl DollarRefsCtx {
         }
         if let (Some(this), Some(other)) = (r.builtin.as_mut(), dollar_ref.builtin) {
           for e in other.run_before_clone {
-            if this.run_before_clone.iter().any(|e2| &e == e2) {
+            if this.run_before_clone.iter().any(|e2| &e != e2) {
               this.run_before_clone.push(e);
             }
           }