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/mir/mir_dynamic_drops_1.rs | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/test/ui/mir/mir_dynamic_drops_1.rs (limited to 'src/test/ui/mir/mir_dynamic_drops_1.rs') diff --git a/src/test/ui/mir/mir_dynamic_drops_1.rs b/src/test/ui/mir/mir_dynamic_drops_1.rs new file mode 100644 index 000000000..2b33b6166 --- /dev/null +++ b/src/test/ui/mir/mir_dynamic_drops_1.rs @@ -0,0 +1,31 @@ +// run-fail +// error-pattern:drop 1 +// error-pattern:drop 2 +// ignore-emscripten no processes + +/// Structure which will not allow to be dropped twice. +struct Droppable<'a>(&'a mut bool, u32); +impl<'a> Drop for Droppable<'a> { + fn drop(&mut self) { + if *self.0 { + eprintln!("{} dropped twice", self.1); + ::std::process::exit(1); + } + eprintln!("drop {}", self.1); + *self.0 = true; + } +} + +fn mir() { + let (mut xv, mut yv) = (false, false); + let x = Droppable(&mut xv, 1); + let y = Droppable(&mut yv, 2); + let mut z = x; + let k = y; + z = k; +} + +fn main() { + mir(); + panic!(); +} -- cgit v1.2.3