1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/asm/binary_asm_labels.rs b/tests/ui/asm/binary_asm_labels.rs
new file mode 100644
index 00000000000..3f545880254
--- /dev/null
+++ b/tests/ui/asm/binary_asm_labels.rs
@@ -0,0 +1,17 @@
+//@ needs-asm-support
+//@ only-x86_64
+
+// tests that labels containing only the digits 0 and 1 are rejected
+// uses of such labels can sometimes be interpreted as a binary literal
+
+use std::arch::{asm, global_asm};
+
+fn main() {
+    unsafe {
+        asm!("0: jmp 0b"); //~ ERROR avoid using labels containing only the digits
+        asm!("1: jmp 1b"); //~ ERROR avoid using labels containing only the digits
+        asm!("10: jmp 10b"); //~ ERROR avoid using labels containing only the digits
+        asm!("01: jmp 01b"); //~ ERROR avoid using labels containing only the digits
+        asm!("1001101: jmp 1001101b"); //~ ERROR avoid using labels containing only the digits
+    }
+}