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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/iterators/iter-step-overflow-debug.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/iterators/iter-step-overflow-debug.rs')
-rw-r--r--src/test/ui/iterators/iter-step-overflow-debug.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/iterators/iter-step-overflow-debug.rs b/src/test/ui/iterators/iter-step-overflow-debug.rs
new file mode 100644
index 000000000..e16f984de
--- /dev/null
+++ b/src/test/ui/iterators/iter-step-overflow-debug.rs
@@ -0,0 +1,22 @@
+// run-pass
+// needs-unwind
+// ignore-wasm32-bare compiled with panic=abort by default
+// compile-flags: -C debug_assertions=yes
+
+use std::panic;
+
+fn main() {
+ let r = panic::catch_unwind(|| {
+ let mut it = u8::MAX..;
+ it.next().unwrap(); // 255
+ it.next().unwrap();
+ });
+ assert!(r.is_err());
+
+ let r = panic::catch_unwind(|| {
+ let mut it = i8::MAX..;
+ it.next().unwrap(); // 127
+ it.next().unwrap();
+ });
+ assert!(r.is_err());
+}