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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /src/test/codegen/panic-in-drop-abort.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
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 7a84484c419..00000000000 --- 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); -} |
