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chore: allow static mut ref (#11083)

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This commit is contained in:
Matthias Seitz
2024-09-21 12:28:03 +02:00
committed by GitHub
parent 6975177d05
commit 542c1487c9
1 changed files with 2 additions and 0 deletions
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2
crates/cli/util/src/sigsegv_handler.rs
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@ -47,6 +47,8 @@ extern "C" fn print_stack_trace(_: libc::c_int) {
// Reserve data segment so we don't have to malloc in a signal handler, which might fail // Reserve data segment so we don't have to malloc in a signal handler, which might fail
// in incredibly undesirable and unexpected ways due to e.g. the allocator deadlocking // in incredibly undesirable and unexpected ways due to e.g. the allocator deadlocking
static mut STACK_TRACE: [*mut libc::c_void; MAX_FRAMES] = [ptr::null_mut(); MAX_FRAMES]; static mut STACK_TRACE: [*mut libc::c_void; MAX_FRAMES] = [ptr::null_mut(); MAX_FRAMES];
#[allow(static_mut_refs)]
// TODO: remove static mut; this will become a hard error in edition 2024
let stack = unsafe { let stack = unsafe {
// Collect return addresses // Collect return addresses
let depth = libc::backtrace(STACK_TRACE.as_mut_ptr(), MAX_FRAMES as i32); let depth = libc::backtrace(STACK_TRACE.as_mut_ptr(), MAX_FRAMES as i32);