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Swift WebBackForwardList (off by default) #55393

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adetaylor wants to merge 7 commits into from
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Swift WebBackForwardList (off by default) #55393

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8d2b22d
Swift WebBackForwardList (off by default) - API functions
adetaylor Jan 26, 2026
ed75045
Reinstate equality function
adetaylor Feb 6, 2026
482cccf
-clang-target arm64e-apple-macos26.4
adetaylor Feb 5, 2026
d651c2a
A couple of SWIFT_RETURNED_AS_UNRETAINED_BY_DEFAULT
adetaylor Feb 4, 2026
5b5990f
WeakPtr add SWIFT_RETURNS_UNRETAINED
adetaylor Feb 4, 2026
33ec165
Remove CxxRefVectorIterator
adetaylor Feb 4, 2026
ca83c42
Revert "Remove CxxRefVectorIterator"
adetaylor Feb 5, 2026
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2 changes: 1 addition & 1 deletion Configurations/CommonBase.xcconfig
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Expand Up @@ -114,6 +114,6 @@ WK_SWIFT_MEMORY_SAFETY_FLAGS_[sdk=iphone*26.0*] = -Werror StrictMemorySafety $(i
WK_SWIFT_MEMORY_SAFETY_FLAGS_[sdk=iphone*26.1*] = -Werror StrictMemorySafety $(inherited);
WK_SWIFT_MEMORY_SAFETY_FLAGS_[sdk=iphone*26.2*] = -Werror StrictMemorySafety $(inherited);

OTHER_SWIFT_FLAGS = $(inherited) $(WK_SWIFT_MEMORY_SAFETY_FLAGS);
OTHER_SWIFT_FLAGS = $(inherited) $(WK_SWIFT_MEMORY_SAFETY_FLAGS) -clang-target arm64e-apple-macos26.4;

OTHER_LIBTOOLFLAGS = -no_warning_for_no_symbols;
2 changes: 1 addition & 1 deletion Source/WTF/wtf/WeakPtr.h
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Expand Up @@ -124,7 +124,7 @@ template<typename T, typename WeakPtrImpl, typename PtrTraits> class WeakPtr {

RefPtr<WeakPtrImpl, PtrTraits> releaseImpl() { return WTF::move(m_impl); }

T* get() const
T* get() const SWIFT_RETURNS_UNRETAINED
{
static_assert(
HasRefPtrMemberFunctions<T>::value || HasCheckedPtrMemberFunctions<T>::value || IsDeprecatedWeakRefSmartPointerException<std::remove_cv_t<T>>::value,
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4 changes: 2 additions & 2 deletions Source/WebKit/UIProcess/StdlibExtras.swift
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Expand Up @@ -21,7 +21,7 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.

#if compiler(>=6.2)
#if compiler(>=6.2.3)

// FIXME (rdar://164119356): Move parts of StdLibExtras.swift into WTF
// (those parts which are not specific to WebKit-level types) - and enable
Expand Down Expand Up @@ -121,4 +121,4 @@ struct CxxRefVectorIterator<Vec: CxxRefVector>: Sequence, IteratorProtocol {

#endif // ENABLE_BACK_FORWARD_LIST_SWIFT

#endif // compiler(>=6.2)
#endif // compiler(>=6.2.3)
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