Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/missing_spin_loop_no_std.fixed b/src/tools/clippy/tests/ui/missing_spin_loop_no_std.fixed
new file mode 100644
index 000000000..bb4b47955
--- /dev/null
+++ b/src/tools/clippy/tests/ui/missing_spin_loop_no_std.fixed
@@ -0,0 +1,23 @@
+// run-rustfix
+#![warn(clippy::missing_spin_loop)]
+#![feature(lang_items, start, libc)]
+#![no_std]
+
+use core::sync::atomic::{AtomicBool, Ordering};
+
+#[start]
+fn main(_argc: isize, _argv: *const *const u8) -> isize {
+    // This should trigger the lint
+    let b = AtomicBool::new(true);
+    // This should lint with `core::hint::spin_loop()`
+    while b.load(Ordering::Acquire) { core::hint::spin_loop() }
+    0
+}
+
+#[panic_handler]
+fn panic(_info: &core::panic::PanicInfo) -> ! {
+    loop {}
+}
+
+#[lang = "eh_personality"]
+extern "C" fn eh_personality() {}