1 files changed, 24 insertions, 0 deletions
diff --git a/tests/codegen-llvm/asm/sanitize-llvm.rs b/tests/codegen-llvm/asm/sanitize-llvm.rs
new file mode 100644
index 00000000000..97a77033284
--- /dev/null
+++ b/tests/codegen-llvm/asm/sanitize-llvm.rs
@@ -0,0 +1,24 @@
+//@ add-core-stubs
+// FIXME(nagisa): remove the flags below once all targets support `asm!`.
+//@ compile-flags: --target x86_64-unknown-linux-gnu -Copt-level=0
+//@ needs-llvm-components: x86
+
+// Verify we sanitize the special tokens for the LLVM inline-assembly, ensuring people won't
+// inadvertently rely on the LLVM-specific syntax and features.
+#![no_core]
+#![feature(no_core)]
+#![crate_type = "rlib"]
+#![allow(named_asm_labels)]
+
+extern crate minicore;
+use minicore::*;
+
+pub unsafe fn we_escape_dollar_signs() {
+    // CHECK: call void asm sideeffect alignstack inteldialect "banana$$:"
+    asm!(r"banana$:",)
+}
+
+pub unsafe fn we_escape_escapes_too() {
+    // CHECK: call void asm sideeffect alignstack inteldialect "banana\{{(\\|5C)}}36:"
+    asm!(r"banana\36:",)
+}