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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/drop/repeat-drop.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/drop/repeat-drop.rs')
-rw-r--r--src/test/ui/drop/repeat-drop.rs118
1 files changed, 0 insertions, 118 deletions
diff --git a/src/test/ui/drop/repeat-drop.rs b/src/test/ui/drop/repeat-drop.rs
deleted file mode 100644
index 8fd46ecaf..000000000
--- a/src/test/ui/drop/repeat-drop.rs
+++ /dev/null
@@ -1,118 +0,0 @@
-// run-pass
-// needs-unwind
-
-static mut CHECK: usize = 0;
-
-struct DropChecker(usize);
-
-impl Drop for DropChecker {
- fn drop(&mut self) {
- unsafe {
- if CHECK != self.0 - 1 {
- panic!("Found {}, should have found {}", CHECK, self.0 - 1);
- }
- CHECK = self.0;
- }
- }
-}
-
-macro_rules! check_drops {
- ($l:literal) => {
- unsafe { assert_eq!(CHECK, $l) }
- };
-}
-
-struct DropPanic;
-
-impl Drop for DropPanic {
- fn drop(&mut self) {
- panic!()
- }
-}
-
-fn value_zero() {
- unsafe { CHECK = 0 };
- let foo = DropChecker(1);
- let v: [DropChecker; 0] = [foo; 0];
- check_drops!(1);
- std::mem::drop(v);
- check_drops!(1);
-}
-
-fn value_one() {
- unsafe { CHECK = 0 };
- let foo = DropChecker(1);
- let v: [DropChecker; 1] = [foo; 1];
- check_drops!(0);
- std::mem::drop(v);
- check_drops!(1);
-}
-
-const DROP_CHECKER: DropChecker = DropChecker(1);
-
-fn const_zero() {
- unsafe { CHECK = 0 };
- let v: [DropChecker; 0] = [DROP_CHECKER; 0];
- check_drops!(0);
- std::mem::drop(v);
- check_drops!(0);
-}
-
-fn const_one() {
- unsafe { CHECK = 0 };
- let v: [DropChecker; 1] = [DROP_CHECKER; 1];
- check_drops!(0);
- std::mem::drop(v);
- check_drops!(1);
-}
-
-fn const_generic_zero<const N: usize>() {
- unsafe { CHECK = 0 };
- let v: [DropChecker; N] = [DROP_CHECKER; N];
- check_drops!(0);
- std::mem::drop(v);
- check_drops!(0);
-}
-
-fn const_generic_one<const N: usize>() {
- unsafe { CHECK = 0 };
- let v: [DropChecker; N] = [DROP_CHECKER; N];
- check_drops!(0);
- std::mem::drop(v);
- check_drops!(1);
-}
-
-// Make sure that things are allowed to promote as expected
-
-fn allow_promote() {
- unsafe { CHECK = 0 };
- let foo = DropChecker(1);
- let v: &'static [DropChecker; 0] = &[foo; 0];
- check_drops!(1);
- std::mem::drop(v);
- check_drops!(1);
-}
-
-// Verify that unwinding in the drop causes the right things to drop in the right order
-fn on_unwind() {
- unsafe { CHECK = 0 };
- std::panic::catch_unwind(|| {
- let panic = DropPanic;
- let _local = DropChecker(2);
- let _v = (DropChecker(1), [panic; 0]);
- std::process::abort();
- })
- .unwrap_err();
- check_drops!(2);
-}
-
-fn main() {
- value_zero();
- value_one();
- const_zero();
- const_one();
- const_generic_zero::<0>();
- const_generic_one::<1>();
- allow_promote();
- on_unwind();
-}