diff options
| -rw-r--r-- | tests/ui/intrinsics/panic-uninitialized-zeroed.rs | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/tests/ui/intrinsics/panic-uninitialized-zeroed.rs b/tests/ui/intrinsics/panic-uninitialized-zeroed.rs index cdf8aa85482..db2b4a6ad20 100644 --- a/tests/ui/intrinsics/panic-uninitialized-zeroed.rs +++ b/tests/ui/intrinsics/panic-uninitialized-zeroed.rs @@ -5,9 +5,10 @@ //@ [strict]compile-flags: -Zstrict-init-checks //@ needs-subprocess //@ ignore-backends: gcc +//@ edition:2024 #![allow(deprecated, invalid_value)] -#![feature(never_type)] +#![feature(never_type, rustc_private)] use std::{ mem::{self, MaybeUninit, ManuallyDrop}, @@ -15,6 +16,9 @@ use std::{ num, }; +#[cfg(target_os = "linux")] +extern crate libc; + #[allow(dead_code)] struct Foo { x: u8, @@ -108,6 +112,17 @@ fn test_panic_msg_only_if_strict<T>(op: impl (FnOnce() -> T) + 'static, msg: &st fn main() { unsafe { + #[cfg(target_os = "linux")] + { + // This test causes a large amount of crashes. If a system + // has a /proc/sys/kernel/core_pattern that uploads core dumps enabled, + // it will take a long time to complete. Set dumpable to 0 to avoid that. + if libc::prctl(libc::PR_SET_DUMPABLE, 0) < 0 { + let err = std::io::Error::last_os_error(); + panic!("failed to disable core dumps {err:?}"); + } + } + // Uninhabited types test_panic_msg( || mem::uninitialized::<!>(), |