From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/iterators/iter-count-overflow-debug.rs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/test/ui/iterators/iter-count-overflow-debug.rs (limited to 'src/test/ui/iterators/iter-count-overflow-debug.rs') diff --git a/src/test/ui/iterators/iter-count-overflow-debug.rs b/src/test/ui/iterators/iter-count-overflow-debug.rs new file mode 100644 index 000000000..15f25f1ca --- /dev/null +++ b/src/test/ui/iterators/iter-count-overflow-debug.rs @@ -0,0 +1,16 @@ +// run-pass +// only-32bit too impatient for 2⁶⁴ items +// needs-unwind +// ignore-wasm32-bare compiled with panic=abort by default +// compile-flags: -C debug_assertions=yes -C opt-level=3 + +use std::panic; + +fn main() { + assert_eq!((0..usize::MAX).by_ref().count(), usize::MAX); + + let r = panic::catch_unwind(|| { + (0..=usize::MAX).by_ref().count() + }); + assert!(r.is_err()); +} -- cgit v1.2.3