dev-qt/qtwebengine: fix build with clang-19

Closes: https://bugs.gentoo.org/937541
Thanks-to: Alfred Wingate
Signed-off-by: Ionen Wolkens <ionen@gentoo.org>

4 files changed, 79 insertions, 0 deletions

diff --git a/dev-qt/qtwebengine/files/qtwebengine-6.7.2-clang19.patch b/dev-qt/qtwebengine/files/qtwebengine-6.7.2-clang19.patch
new file mode 100644
index 000000000000..3951fa56605a
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-6.7.2-clang19.patch
@@ -0,0 +1,76 @@
+Patch status: fixed in >=chromium-127.0.6524.0
+
+https://bugs.gentoo.org/937541
+https://github.com/google/perfetto/commit/e2f661907a717551235563389977b7468da6d45e
+https://android-review.googlesource.com/c/platform/external/perfetto/+/3114454
+https://chromium-review.googlesource.com/c/chromium/src/+/5604664
+--- a/src/3rdparty/chromium/third_party/blink/renderer/platform/wtf/hash_table.h
++++ b/src/3rdparty/chromium/third_party/blink/renderer/platform/wtf/hash_table.h
+@@ -1647,5 +1647,5 @@
+   }
+   table_ = temporary_table;
+-  Allocator::template BackingWriteBarrier(&table_);
++  Allocator::BackingWriteBarrier(&table_);
+ 
+   HashTableBucketInitializer<Traits, Allocator, Value>::InitializeTable(
+@@ -1701,5 +1701,5 @@
+   // the current table has to be atomic to prevent races with concurrent marker.
+   AsAtomicPtr(&table_)->store(new_hash_table.table_, std::memory_order_relaxed);
+-  Allocator::template BackingWriteBarrier(&table_);
++  Allocator::BackingWriteBarrier(&table_);
+   table_size_ = new_table_size;
+ 
+@@ -1853,6 +1853,6 @@
+   // there is *no* risk of data races when reading.
+   AtomicWriteSwap(table_, other.table_);
+-  Allocator::template BackingWriteBarrier(&table_);
+-  Allocator::template BackingWriteBarrier(&other.table_);
++  Allocator::BackingWriteBarrier(&table_);
++  Allocator::BackingWriteBarrier(&other.table_);
+   if (IsWeak<ValueType>::value) {
+     // Weak processing is omitted when no backing store is present. In case such
+--- a/src/3rdparty/chromium/third_party/perfetto/include/perfetto/tracing/internal/track_event_data_source.h
++++ b/src/3rdparty/chromium/third_party/perfetto/include/perfetto/tracing/internal/track_event_data_source.h
+@@ -329,5 +329,5 @@
+ 
+   static void Flush() {
+-    Base::template Trace([](typename Base::TraceContext ctx) { ctx.Flush(); });
++    Base::Trace([](typename Base::TraceContext ctx) { ctx.Flush(); });
+   }
+ 
+@@ -335,6 +335,5 @@
+   static bool IsEnabled() {
+     bool enabled = false;
+-    Base::template CallIfEnabled(
+-        [&](uint32_t /*instances*/) { enabled = true; });
++    Base::CallIfEnabled([&](uint32_t /*instances*/) { enabled = true; });
+     return enabled;
+   }
+@@ -350,5 +349,5 @@
+       const DynamicCategory& dynamic_category) {
+     bool enabled = false;
+-    Base::template Trace([&](typename Base::TraceContext ctx) {
++    Base::Trace([&](typename Base::TraceContext ctx) {
+       enabled = enabled || IsDynamicCategoryEnabled(&ctx, dynamic_category);
+     });
+@@ -497,5 +496,5 @@
+     PERFETTO_DCHECK(track.uuid == desc.uuid());
+     TrackRegistry::Get()->UpdateTrack(track, desc.SerializeAsString());
+-    Base::template Trace([&](typename Base::TraceContext ctx) {
++    Base::Trace([&](typename Base::TraceContext ctx) {
+       TrackEventInternal::WriteTrackDescriptor(
+           track, ctx.tls_inst_->trace_writer.get(), ctx.GetIncrementalState(),
+@@ -1048,5 +1047,5 @@
+     using CatTraits = CategoryTraits<CategoryType>;
+     if (CatTraits::kIsDynamic) {
+-      Base::template TraceWithInstances(instances, std::move(lambda));
++      Base::TraceWithInstances(instances, std::move(lambda));
+     } else {
+       Base::template TraceWithInstances<CategoryTracePointTraits>(
+@@ -1062,5 +1061,5 @@
+       std::function<void(protos::pbzero::TrackDescriptor*)> callback) {
+     TrackRegistry::Get()->UpdateTrack(track, std::move(callback));
+-    Base::template Trace([&](typename Base::TraceContext ctx) {
++    Base::Trace([&](typename Base::TraceContext ctx) {
+       TrackEventInternal::WriteTrackDescriptor(
+           track, ctx.tls_inst_->trace_writer.get(), ctx.GetIncrementalState(),
diff --git a/dev-qt/qtwebengine/qtwebengine-6.7.2.ebuild b/dev-qt/qtwebengine/qtwebengine-6.7.2.ebuild
index 558e4e9ca86c..652140a1537f 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.7.2.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.7.2.ebuild
@@ -111,6 +111,7 @@ PATCHES=( "${WORKDIR}"/patches/${PN} )
 PATCHES+=(
 	# add extras as needed here, may merge in set if carries across versions
 	"${FILESDIR}"/${PN}-6.7.2-QTBUG-113574.patch
+	"${FILESDIR}"/${PN}-6.7.2-clang19.patch
 )
 
 python_check_deps() {
diff --git a/dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild b/dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild
index 73f482a28fcd..084612a1d845 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild
@@ -111,6 +111,7 @@ PATCHES=( "${WORKDIR}"/patches/${PN} )
 PATCHES+=(
 	# add extras as needed here, may merge in set if carries across versions
 	"${FILESDIR}"/${PN}-6.7.2-QTBUG-113574.patch
+	"${FILESDIR}"/${PN}-6.7.2-clang19.patch
 )
 
 python_check_deps() {
diff --git a/dev-qt/qtwebengine/qtwebengine-6.8.9999.ebuild b/dev-qt/qtwebengine/qtwebengine-6.8.9999.ebuild
index 66f2a52045b6..894e87964faf 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.8.9999.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.8.9999.ebuild
@@ -110,6 +110,7 @@ PATCHES=( "${WORKDIR}"/patches/${PN} )
 
 PATCHES+=(
 	# add extras as needed here, may merge in set if carries across versions
+	"${FILESDIR}"/${PN}-6.7.2-clang19.patch
 )
 
 python_check_deps() {