Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 9 insertions, 0 deletions

diff --git a/src/test/incremental/warnings-reemitted.rs b/src/test/incremental/warnings-reemitted.rs
new file mode 100644
index 000000000..0e6b88232
--- /dev/null
+++ b/src/test/incremental/warnings-reemitted.rs
@@ -0,0 +1,9 @@
+// revisions: cfail1 cfail2 cfail3
+// compile-flags: -Coverflow-checks=on
+// build-pass
+
+#![warn(arithmetic_overflow)]
+
+fn main() {
+    let _ = 255u8 + 1; //~ WARNING operation will overflow
+}