| Index: ios/chrome/browser/ui/tab_switcher/tab_switcher_session_changes.mm
|
| diff --git a/ios/chrome/browser/ui/tab_switcher/tab_switcher_session_changes.mm b/ios/chrome/browser/ui/tab_switcher/tab_switcher_session_changes.mm
|
| index 5d94e05d02fba6ac3cfce699ea6df45618bbad6b..61c995457fed0cbf0850156745938fc03fc2ae78 100644
|
| --- a/ios/chrome/browser/ui/tab_switcher/tab_switcher_session_changes.mm
|
| +++ b/ios/chrome/browser/ui/tab_switcher/tab_switcher_session_changes.mm
|
| @@ -6,6 +6,10 @@
|
|
|
| #import "ios/chrome/browser/ui/tab_switcher/tab_switcher_utils.h"
|
|
|
| +#if !defined(__has_feature) || !__has_feature(objc_arc)
|
| +#error "This file requires ARC support."
|
| +#endif
|
| +
|
| TabSwitcherSessionChanges::TabSwitcherSessionChanges(
|
| std::vector<size_t> const& tabHashesInInitialState,
|
| std::vector<size_t> const& tabHashesInFinalState) {
|
|
|