1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/asm/reg-conflict.rs b/tests/ui/asm/reg-conflict.rs
new file mode 100644
index 000000000..983788a93
--- /dev/null
+++ b/tests/ui/asm/reg-conflict.rs
@@ -0,0 +1,20 @@
+// compile-flags: --target armv7-unknown-linux-gnueabihf
+// needs-llvm-components: arm
+
+#![feature(no_core, lang_items, rustc_attrs)]
+#![no_core]
+
+#[rustc_builtin_macro]
+macro_rules! asm {
+    () => {};
+}
+#[lang = "sized"]
+trait Sized {}
+
+fn main() {
+    unsafe {
+        asm!("", out("d0") _, out("d1") _);
+        asm!("", out("d0") _, out("s1") _);
+        //~^ ERROR register `s1` conflicts with register `d0`
+    }
+}