1 files changed, 11 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/issue-2977/item.rs b/src/tools/rustfmt/tests/target/issue-2977/item.rs
new file mode 100644
index 000000000..857065ca9
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue-2977/item.rs
@@ -0,0 +1,11 @@
+macro_rules! atomic_bits {
+    ($ldrex:expr) => {
+        some_macro!(pub fn foo() {
+            asm!($ldrex
+                 : "=r"(raw)
+                 : "r"(address)
+                 :
+                 : "volatile");
+        })
+    };
+}