From 9134967d017fcd09f71539c8957b73eb05c26f45 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Fri, 20 Aug 2021 22:47:15 -0700
Subject: Export of internal Abseil changes

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2aa219620f39aa490fa989f5d92e1bd3e52a46c5 by Abseil Team <absl-team@google.com>:

Add lifetime annotations to FunctionRef.

PiperOrigin-RevId: 392131866
GitOrigin-RevId: 2aa219620f39aa490fa989f5d92e1bd3e52a46c5
Change-Id: I295b808986857e46a565e047db25a951dd7ce0e3
---
 absl/functional/function_ref.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'absl/functional/function_ref.h')

diff --git a/absl/functional/function_ref.h b/absl/functional/function_ref.h
index 5790a652..824e3cea 100644
--- a/absl/functional/function_ref.h
+++ b/absl/functional/function_ref.h
@@ -50,6 +50,7 @@
 #include <functional>
 #include <type_traits>
 
+#include "absl/base/attributes.h"
 #include "absl/functional/internal/function_ref.h"
 #include "absl/meta/type_traits.h"
 
@@ -98,7 +99,8 @@ class FunctionRef<R(Args...)> {
  public:
   // Constructs a FunctionRef from any invokable type.
   template <typename F, typename = EnableIfCompatible<const F&>>
-  FunctionRef(const F& f)  // NOLINT(runtime/explicit)
+  // NOLINTNEXTLINE(runtime/explicit)
+  FunctionRef(const F& f ABSL_ATTRIBUTE_LIFETIME_BOUND)
       : invoker_(&absl::functional_internal::InvokeObject<F, R, Args...>) {
     absl::functional_internal::AssertNonNull(f);
     ptr_.obj = &f;
-- 
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