From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../ui/lint/lint-invalid-atomic-ordering-uint.rs   | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs

(limited to 'src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs')

diff --git a/src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs b/src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs
new file mode 100644
index 000000000..80ec3b9ee
--- /dev/null
+++ b/src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs
@@ -0,0 +1,129 @@
+// only-x86_64
+use std::sync::atomic::{AtomicU16, AtomicU32, AtomicU64, AtomicU8, AtomicUsize, Ordering};
+
+fn main() {
+    // `AtomicU8` test cases
+    let x = AtomicU8::new(0);
+
+    // Allowed load ordering modes
+    let _ = x.load(Ordering::Acquire);
+    let _ = x.load(Ordering::SeqCst);
+    let _ = x.load(Ordering::Relaxed);
+
+    // Allowed store ordering modes
+    x.store(1, Ordering::Release);
+    x.store(1, Ordering::SeqCst);
+    x.store(1, Ordering::Relaxed);
+
+    // Disallowed load ordering modes
+    let _ = x.load(Ordering::Release);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+    let _ = x.load(Ordering::AcqRel);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+    // Disallowed store ordering modes
+    x.store(1, Ordering::Acquire);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+    x.store(1, Ordering::AcqRel);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+
+    // `AtomicU16` test cases
+    let x = AtomicU16::new(0);
+
+    // Allowed load ordering modes
+    let _ = x.load(Ordering::Acquire);
+    let _ = x.load(Ordering::SeqCst);
+    let _ = x.load(Ordering::Relaxed);
+
+    // Allowed store ordering modes
+    x.store(1, Ordering::Release);
+    x.store(1, Ordering::SeqCst);
+    x.store(1, Ordering::Relaxed);
+
+    // Disallowed load ordering modes
+    let _ = x.load(Ordering::Release);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+    let _ = x.load(Ordering::AcqRel);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+    // Disallowed store ordering modes
+    x.store(1, Ordering::Acquire);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+    x.store(1, Ordering::AcqRel);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+
+    // `AtomicU32` test cases
+    let x = AtomicU32::new(0);
+
+    // Allowed load ordering modes
+    let _ = x.load(Ordering::Acquire);
+    let _ = x.load(Ordering::SeqCst);
+    let _ = x.load(Ordering::Relaxed);
+
+    // Allowed store ordering modes
+    x.store(1, Ordering::Release);
+    x.store(1, Ordering::SeqCst);
+    x.store(1, Ordering::Relaxed);
+
+    // Disallowed load ordering modes
+    let _ = x.load(Ordering::Release);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+    let _ = x.load(Ordering::AcqRel);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+    // Disallowed store ordering modes
+    x.store(1, Ordering::Acquire);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+    x.store(1, Ordering::AcqRel);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+
+    // `AtomicU64` test cases
+    let x = AtomicU64::new(0);
+
+    // Allowed load ordering modes
+    let _ = x.load(Ordering::Acquire);
+    let _ = x.load(Ordering::SeqCst);
+    let _ = x.load(Ordering::Relaxed);
+
+    // Allowed store ordering modes
+    x.store(1, Ordering::Release);
+    x.store(1, Ordering::SeqCst);
+    x.store(1, Ordering::Relaxed);
+
+    // Disallowed load ordering modes
+    let _ = x.load(Ordering::Release);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+    let _ = x.load(Ordering::AcqRel);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+    // Disallowed store ordering modes
+    x.store(1, Ordering::Acquire);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+    x.store(1, Ordering::AcqRel);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+
+    // `AtomicUsize` test cases
+    let x = AtomicUsize::new(0);
+
+    // Allowed load ordering modes
+    let _ = x.load(Ordering::Acquire);
+    let _ = x.load(Ordering::SeqCst);
+    let _ = x.load(Ordering::Relaxed);
+
+    // Allowed store ordering modes
+    x.store(1, Ordering::Release);
+    x.store(1, Ordering::SeqCst);
+    x.store(1, Ordering::Relaxed);
+
+    // Disallowed load ordering modes
+    let _ = x.load(Ordering::Release);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+    let _ = x.load(Ordering::AcqRel);
+    //~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
+
+    // Disallowed store ordering modes
+    x.store(1, Ordering::Acquire);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+    x.store(1, Ordering::AcqRel);
+    //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
+}
-- 
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