From 1e31a3a4b1d9fc3269a4e4811230e6703cd3f57c Mon Sep 17 00:00:00 2001
From: Android Tools Maintainers <android-tools-devel@lists.alioth.debian.org>
Date: Wed, 11 Jan 2023 08:19:44 +0000
Subject: [PATCH] Conforms with the exception specification of `std::atomic`

Forwarded: not-needed

All constructors of `std::atomic` require `noexcept`. As a result, its members
must also be able to instantiate without any exception throwing.

Gbp-Pq: Topic art
Gbp-Pq: Name atomic-exception-specification.patch
---
 art/runtime/gc_root.h                 | 2 +-
 art/runtime/mirror/dex_cache.h        | 4 ++--
 art/runtime/mirror/object_reference.h | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/art/runtime/gc_root.h b/art/runtime/gc_root.h
index 8d8c32ce..358417dd 100644
--- a/art/runtime/gc_root.h
+++ b/art/runtime/gc_root.h
@@ -214,7 +214,7 @@ class GcRoot {
     return root_.IsNull();
   }
 
-  ALWAYS_INLINE GcRoot() {}
+  ALWAYS_INLINE GcRoot() noexcept {}
   explicit ALWAYS_INLINE GcRoot(MirrorType* ref)
       REQUIRES_SHARED(Locks::mutator_lock_);
   explicit ALWAYS_INLINE GcRoot(ObjPtr<MirrorType> ref)
diff --git a/art/runtime/mirror/dex_cache.h b/art/runtime/mirror/dex_cache.h
index 292db145..51ae22fd 100644
--- a/art/runtime/mirror/dex_cache.h
+++ b/art/runtime/mirror/dex_cache.h
@@ -69,7 +69,7 @@ template <typename T> struct PACKED(8) DexCachePair {
   // Set the initial state for the 0th entry to be {0,1} which is guaranteed to fail
   // the lookup id == stored id branch.
   DexCachePair(ObjPtr<T> object, uint32_t index);
-  DexCachePair() : index(0) {}
+  DexCachePair() noexcept : index(0) {}
   DexCachePair(const DexCachePair<T>&) = default;
   DexCachePair& operator=(const DexCachePair<T>&) = default;
 
@@ -92,7 +92,7 @@ template <typename T> struct PACKED(2 * __SIZEOF_POINTER__) NativeDexCachePair {
   NativeDexCachePair(T* object, uint32_t index)
       : object(object),
         index(index) {}
-  NativeDexCachePair() : object(nullptr), index(0u) { }
+  NativeDexCachePair() noexcept : object(nullptr), index(0u) { }
   NativeDexCachePair(const NativeDexCachePair<T>&) = default;
   NativeDexCachePair& operator=(const NativeDexCachePair<T>&) = default;
 
diff --git a/art/runtime/mirror/object_reference.h b/art/runtime/mirror/object_reference.h
index f01bcbd8..3d92f91a 100644
--- a/art/runtime/mirror/object_reference.h
+++ b/art/runtime/mirror/object_reference.h
@@ -164,7 +164,7 @@ static_assert(sizeof(mirror::HeapReference<mirror::Object>) == kHeapReferenceSiz
 template<class MirrorType>
 class MANAGED CompressedReference : public mirror::ObjectReference<false, MirrorType> {
  public:
-  CompressedReference<MirrorType>() REQUIRES_SHARED(Locks::mutator_lock_)
+  CompressedReference<MirrorType>() noexcept REQUIRES_SHARED(Locks::mutator_lock_)
       : mirror::ObjectReference<false, MirrorType>(nullptr) {}
 
   static CompressedReference<MirrorType> FromMirrorPtr(MirrorType* p)
-- 
2.30.2