Merge branch '7.1' into 7.2

* 7.1:
  [WebProfilerBundle] Fix Twig deprecations

Author: nicolas-grekas

Resources/views/Collector/form.html.twig

@@ -458,31 +458,31 @@
                 </div>
             </div>
 
-            <div class="tab {{ data.submitted_data ?? [] is empty ? 'disabled' }}">
+            <div class="tab {{ (data.submitted_data ?? []) is empty ? 'disabled' }}">
                 <h3 class="tab-title">Submitted Data</h3>
 
                 <div class="tab-content">
                     {{ _self.render_form_submitted_data(data) }}
                 </div>
             </div>
 
-            <div class="tab {{ data.passed_options ?? [] is empty ? 'disabled' }}">
+            <div class="tab {{ (data.passed_options ?? []) is empty ? 'disabled' }}">
                 <h3 class="tab-title">Passed Options</h3>
 
                 <div class="tab-content">
                     {{ _self.render_form_passed_options(data) }}
                 </div>
             </div>
 
-            <div class="tab {{ data.resolved_options ?? [] is empty ? 'disabled' }}">
+            <div class="tab {{ (data.resolved_options ?? []) is empty ? 'disabled' }}">
                 <h3 class="tab-title">Resolved Options</h3>
 
                 <div class="tab-content">
                     {{ _self.render_form_resolved_options(data) }}
                 </div>
             </div>
 
-            <div class="tab {{ data.view_vars ?? [] is empty ? 'disabled' }}">
+            <div class="tab {{ (data.view_vars ?? []) is empty ? 'disabled' }}">
                 <h3 class="tab-title">View Vars</h3>
 
                 <div class="tab-content">