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>
---
 src/tools/rustfmt/tests/target/issue-2977/impl.rs | 44 +++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/tools/rustfmt/tests/target/issue-2977/impl.rs

(limited to 'src/tools/rustfmt/tests/target/issue-2977/impl.rs')

diff --git a/src/tools/rustfmt/tests/target/issue-2977/impl.rs b/src/tools/rustfmt/tests/target/issue-2977/impl.rs
new file mode 100644
index 000000000..8d7bb9414
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue-2977/impl.rs
@@ -0,0 +1,44 @@
+macro_rules! atomic_bits {
+    // the println macro cannot be rewritten because of the asm macro
+    ($type:ty, $ldrex:expr, $strex:expr) => {
+        impl AtomicBits for $type {
+            unsafe fn load_excl(address: usize) -> Self {
+                let raw: $type;
+                asm!($ldrex
+                     : "=r"(raw)
+                     : "r"(address)
+                     :
+                     : "volatile");
+                raw
+            }
+
+            unsafe fn store_excl(self, address: usize) -> bool {
+                let status: $type;
+                println!("{}",
+                         status);
+                status == 0
+            }
+        }
+    };
+
+    // the println macro should be rewritten here
+    ($type:ty) => {
+        fn some_func(self) {
+            let status: $type;
+            println!("{}", status);
+        }
+    };
+
+    // unrewritale macro in func
+    ($type:ty, $ldrex:expr) => {
+        unsafe fn load_excl(address: usize) -> Self {
+            let raw: $type;
+            asm!($ldrex
+                 : "=r"(raw)
+                 : "r"(address)
+                 :
+                 : "volatile");
+            raw
+        }
+    }
+}
-- 
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