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/issues/issue-14875.rs | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 src/test/ui/issues/issue-14875.rs (limited to 'src/test/ui/issues/issue-14875.rs') diff --git a/src/test/ui/issues/issue-14875.rs b/src/test/ui/issues/issue-14875.rs new file mode 100644 index 000000000..aaef2aab9 --- /dev/null +++ b/src/test/ui/issues/issue-14875.rs @@ -0,0 +1,36 @@ +// run-pass +// needs-unwind +// ignore-wasm32-bare compiled with panic=abort by default + +// Check that values are not leaked when a dtor panics (#14875) + +use std::panic::{self, UnwindSafe}; + +struct SetInnerOnDrop<'a>(&'a mut bool); + +impl<'a> UnwindSafe for SetInnerOnDrop<'a> {} + +impl<'a> Drop for SetInnerOnDrop<'a> { + fn drop(&mut self) { + *self.0 = true; + } +} + +struct PanicOnDrop; +impl Drop for PanicOnDrop { + fn drop(&mut self) { + panic!("test panic"); + } +} + +fn main() { + let mut set_on_drop = false; + { + let set_inner_on_drop = SetInnerOnDrop(&mut set_on_drop); + let _ = panic::catch_unwind(|| { + let _set_inner_on_drop = set_inner_on_drop; + let _panic_on_drop = PanicOnDrop; + }); + } + assert!(set_on_drop); +} -- cgit v1.2.3