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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/codegen/panic-in-drop-abort.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-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/codegen/panic-in-drop-abort.rs')
-rw-r--r-- | src/test/codegen/panic-in-drop-abort.rs | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/src/test/codegen/panic-in-drop-abort.rs b/src/test/codegen/panic-in-drop-abort.rs deleted file mode 100644 index 7a84484c4..000000000 --- a/src/test/codegen/panic-in-drop-abort.rs +++ /dev/null @@ -1,57 +0,0 @@ -// compile-flags: -Z panic-in-drop=abort -O -// ignore-msvc - -// Ensure that unwinding code paths are eliminated from the output after -// optimization. - -// This test uses ignore-msvc, because the expected optimization does not happen on targets using -// SEH exceptions with the new LLVM pass manager anymore, see -// https://github.com/llvm/llvm-project/issues/51311. - -// CHECK-NOT: {{(call|invoke).*}}should_not_appear_in_output - -#![crate_type = "lib"] -use std::any::Any; -use std::mem::forget; - -pub struct ExternDrop; -impl Drop for ExternDrop { - #[inline(always)] - fn drop(&mut self) { - // This call may potentially unwind. - extern "Rust" { - fn extern_drop(); - } - unsafe { - extern_drop(); - } - } -} - -struct AssertNeverDrop; -impl Drop for AssertNeverDrop { - #[inline(always)] - fn drop(&mut self) { - // This call should be optimized away as unreachable. - extern "C" { - fn should_not_appear_in_output(); - } - unsafe { - should_not_appear_in_output(); - } - } -} - -#[no_mangle] -pub fn normal_drop(x: ExternDrop) { - let guard = AssertNeverDrop; - drop(x); - forget(guard); -} - -#[no_mangle] -pub fn indirect_drop(x: Box<dyn Any>) { - let guard = AssertNeverDrop; - drop(x); - forget(guard); -} |