Add test case for using asm! outside of unsafe {}

gcc/testsuite/ChangeLog:

	* rust/compile/inline_asm_outside_unsafe.rs: New test.

diff --git a/gcc/testsuite/rust/compile/inline_asm_outside_unsafe.rs b/gcc/testsuite/rust/compile/inline_asm_outside_unsafe.rs
new file mode 100644 (file)
index 0000000..02b9ab0
--- /dev/null
+++ b/gcc/testsuite/rust/compile/inline_asm_outside_unsafe.rs
@@ -0,0 +1,11 @@
+#![feature(rustc_attrs)]
+
+#[rustc_builtin_macro]
+macro_rules! asm {
+    () => {}
+}
+
+fn main() {
+    asm!("nop"); // { dg-error "use of inline assembly is unsafe and requires unsafe function or block" }
+}
+