[rpms/cef] f45: Fix build error with rustc 1.95

[rpms/cef] f45: Fix build error with rustc 1.95

[Leigh Scott]

A new commit has been pushed.

Repo   : rpms/cef
Branch : f45
Commit : 5ceb64d9b1d52ef3725ce6dea1c0598eb55688f2
Author : Leigh Scott <leigh123linux@gmail.com>
Date   : 2026-08-20T13:20:46+01:00
Stats  : +65/-0 in 2 file(s)
URL    : https://src.fedoraproject.org/rpms/cef/c/5ceb64d9b1d52ef3725ce6dea1c0598eb55688f2?branch=f45

Log:
Fix build error with rustc 1.95

---
diff --git a/cef.spec b/cef.spec
index 7554228..df41ecd 100644
--- a/cef.spec
+++ b/cef.spec
@@ -402,6 +402,10 @@ Patch319: chromium-143-swiftshader-llvm-16.0.patch
 # Fix clang++: error: unknown argument: '-fsanitize-ignore-for-ubsan-feature=array-bounds'
 Patch320: chromium-146-clang-unknown-argument.patch
 
+# Fix build error with rustc 1.95
+# error[E0425]: cannot find type `LaneCount` in module `core::simd`
+Patch321: chromium-148-rust-1.95-bytemuck-ftbfs.patch
+
 # Workaround for https://bugzilla.redhat.com/show_bug.cgi?id=2239523
 # https://bugs.chromium.org/p/chromium/issues/detail?id=1145581#c60
 # Disable BTI until this is fixed upstream.
@@ -1120,6 +1124,7 @@ mv %{_builddir}/cef-%{cef_commit} ./cef
 %patch -P318 -p1 -b .memory-allocator-dcheck-assert-fix
 %patch -P319 -p1 -b .swiftshader-llvm-16.0
 %patch -P320 -p1 -b .clang-unknown-argument
+%patch -P321 -p1 -b .rust-1.95-bytemuck
 
 %if %{disable_bti}
 %patch -P352 -p1 -b .workaround_for_crash_on_BTI_capable_system

diff --git a/chromium-148-rust-1.95-bytemuck-ftbfs.patch b/chromium-148-rust-1.95-bytemuck-ftbfs.patch
new file mode 100644
index 0000000..b911b71
--- /dev/null
+++ b/chromium-148-rust-1.95-bytemuck-ftbfs.patch
@@ -0,0 +1,60 @@
+Fix build error with rustc 1.95
+
+error[E0425]: cannot find type `LaneCount` in module `core::simd`
+   --> ../../third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/zeroable.rs:234:15
+    |
+234 |   core::simd::LaneCount<N>: core::simd::SupportedLaneCount,
+    |               ^^^^^^^^^ not found in `core::simd`
+error[E0405]: cannot find trait `SupportedLaneCount` in module `core::simd`
+   --> ../../third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/zeroable.rs:234:41
+    |
+234 |   core::simd::LaneCount<N>: core::simd::SupportedLaneCount,
+    |                                         ^^^^^^^^^^^^^^^^^^ not found in `core::simd`
+error[E0425]: cannot find type `LaneCount` in module `core::simd`
+   --> ../../third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/pod.rs:155:15
+    |
+155 |   core::simd::LaneCount<N>: core::simd::SupportedLaneCount,
+    |               ^^^^^^^^^ not found in `core::simd`
+error[E0405]: cannot find trait `SupportedLaneCount` in module `core::simd`
+   --> ../../third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/pod.rs:155:41
+    |
+155 |   core::simd::LaneCount<N>: core::simd::SupportedLaneCount,
+
+diff -up chromium-148.0.7778.96/third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/pod.rs.me chromium-148.0.7778.96/third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/pod.rs
+--- chromium-148.0.7778.96/third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/pod.rs.me	2026-04-28 23:05:57.000000000 +0200
++++ chromium-148.0.7778.96/third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/pod.rs	2026-05-09 20:39:28.808258788 +0200
+@@ -152,7 +152,6 @@ impl_unsafe_marker_for_simd!(
+ unsafe impl<T, const N: usize> Pod for core::simd::Simd<T, N>
+ where
+   T: core::simd::SimdElement + Pod,
+-  core::simd::LaneCount<N>: core::simd::SupportedLaneCount,
+ {
+ }
+ 
+@@ -165,6 +164,7 @@ where
+ unsafe impl<T, const N: usize> Pod for core::simd::Simd<T, N>
+ where
+   T: core::simd::SimdElement + Pod,
++  core::simd::LaneCount<N>: core::simd::SupportedLaneCount,
+ {
+ }
+ 
+diff -up chromium-148.0.7778.96/third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/zeroable.rs.me chromium-148.0.7778.96/third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/zeroable.rs
+--- chromium-148.0.7778.96/third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/zeroable.rs.me	2026-04-28 23:05:57.000000000 +0200
++++ chromium-148.0.7778.96/third_party/rust/chromium_crates_io/vendor/bytemuck-v1/src/zeroable.rs	2026-05-09 20:39:28.808258788 +0200
+@@ -231,7 +231,6 @@ impl_unsafe_marker_for_simd!(
+ unsafe impl<T, const N: usize> Zeroable for core::simd::Simd<T, N>
+ where
+   T: core::simd::SimdElement + Zeroable,
+-  core::simd::LaneCount<N>: core::simd::SupportedLaneCount,
+ {
+ }
+ 
+@@ -244,6 +243,7 @@ where
+ unsafe impl<T, const N: usize> Zeroable for core::simd::Simd<T, N>
+ where
+   T: core::simd::SimdElement + Zeroable,
++  core::simd::LaneCount<N>: core::simd::SupportedLaneCount,
+ {
+ }
+