Merging upstream version 1.70.0+dfsg1.

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

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/run-make/debug-assertions/debug.rs b/tests/run-make/debug-assertions/debug.rs
new file mode 100644
index 000000000..76ca60a71
--- /dev/null
+++ b/tests/run-make/debug-assertions/debug.rs
@@ -0,0 +1,33 @@
+#![feature(rustc_attrs)]
+#![deny(warnings)]
+
+use std::env;
+use std::thread;
+
+fn main() {
+    let should_fail = env::args().nth(1) == Some("bad".to_string());
+
+    assert_eq!(thread::spawn(debug_assert_eq).join().is_err(), should_fail);
+    assert_eq!(thread::spawn(debug_assert).join().is_err(), should_fail);
+    assert_eq!(thread::spawn(overflow).join().is_err(), should_fail);
+}
+
+fn debug_assert_eq() {
+    let mut hit1 = false;
+    let mut hit2 = false;
+    debug_assert_eq!({ hit1 = true; 1 }, { hit2 = true; 2 });
+    assert!(!hit1);
+    assert!(!hit2);
+}
+
+fn debug_assert() {
+    let mut hit = false;
+    debug_assert!({ hit = true; false });
+    assert!(!hit);
+}
+
+fn overflow() {
+    fn add(a: u8, b: u8) -> u8 { a + b }
+
+    add(200u8, 200u8);
+}