From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/nll/maybe-initialized-drop-uninitialized.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 tests/ui/nll/maybe-initialized-drop-uninitialized.rs (limited to 'tests/ui/nll/maybe-initialized-drop-uninitialized.rs') diff --git a/tests/ui/nll/maybe-initialized-drop-uninitialized.rs b/tests/ui/nll/maybe-initialized-drop-uninitialized.rs new file mode 100644 index 000000000..32e07cd14 --- /dev/null +++ b/tests/ui/nll/maybe-initialized-drop-uninitialized.rs @@ -0,0 +1,18 @@ +// check-pass + +#![allow(warnings)] + +struct Wrap<'p> { p: &'p mut i32 } + +impl<'p> Drop for Wrap<'p> { + fn drop(&mut self) { + *self.p += 1; + } +} + +fn main() { + let mut x = 0; + let wrap = Wrap { p: &mut x }; + std::mem::drop(wrap); + x = 1; // OK, drop is inert +} -- cgit v1.2.3