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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/panic-while-printing.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/panic-while-printing.rs')
-rw-r--r--tests/ui/panic-while-printing.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/panic-while-printing.rs b/tests/ui/panic-while-printing.rs
new file mode 100644
index 000000000..3abedf2a7
--- /dev/null
+++ b/tests/ui/panic-while-printing.rs
@@ -0,0 +1,25 @@
+// run-pass
+// needs-unwind
+
+#![feature(internal_output_capture)]
+
+use std::fmt;
+use std::fmt::{Display, Formatter};
+use std::io::set_output_capture;
+use std::sync::{Arc, Mutex};
+
+pub struct A;
+
+impl Display for A {
+ fn fmt(&self, _f: &mut Formatter<'_>) -> fmt::Result {
+ panic!();
+ }
+}
+
+fn main() {
+ set_output_capture(Some(Arc::new(Mutex::new(Vec::new()))));
+ assert!(std::panic::catch_unwind(|| {
+ eprintln!("{}", A);
+ })
+ .is_err());
+}