Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/ui/asm/x86_64/const.rs b/tests/ui/asm/x86_64/const.rs
new file mode 100644
index 000000000..d523ae021
--- /dev/null
+++ b/tests/ui/asm/x86_64/const.rs
@@ -0,0 +1,44 @@
+// only-x86_64
+// run-pass
+// needs-asm-support
+// revisions: mirunsafeck thirunsafeck
+// [thirunsafeck]compile-flags: -Z thir-unsafeck
+
+#![feature(asm_const)]
+
+use std::arch::{asm, global_asm};
+
+fn const_generic<const X: usize>() -> usize {
+    unsafe {
+        let a: usize;
+        asm!("mov {}, {}", out(reg) a, const X);
+        a
+    }
+}
+
+const fn constfn(x: usize) -> usize {
+    x
+}
+
+fn main() {
+    unsafe {
+        let a: usize;
+        asm!("mov {}, {}", out(reg) a, const 5);
+        assert_eq!(a, 5);
+
+        let b: usize;
+        asm!("mov {}, {}", out(reg) b, const constfn(5));
+        assert_eq!(b, 5);
+
+        let c: usize;
+        asm!("mov {}, {}", out(reg) c, const constfn(5) + constfn(5));
+        assert_eq!(c, 10);
+    }
+
+    let d = const_generic::<5>();
+    assert_eq!(d, 5);
+}
+
+global_asm!("mov eax, {}", const 5);
+global_asm!("mov eax, {}", const constfn(5));
+global_asm!("mov eax, {}", const constfn(5) + constfn(5));