mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove workaround for UB in cranelift-jit that has been fixed

Browse Source
This commit is contained in:
bjorn3 2024-03-22 18:58:36 +00:00
parent e2cc8ebd87
commit 593228373d
1 changed files with 1 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/constant.rs
View File

@ -388,13 +388,7 @@ fn define_all_allocs(tcx: TyCtxt<'_>, module: &mut dyn Module, cx: &mut Constant
}
let bytes = alloc.inspect_with_uninit_and_ptr_outside_interpreter(0..alloc.len()).to_vec();
if bytes.is_empty() {
// FIXME(bytecodealliance/wasmtime#7918) cranelift-jit has a bug where it causes UB on
// empty data objects
data.define(Box::new([0]));
} else {
data.define(bytes.into_boxed_slice());
}
for &(offset, prov) in alloc.provenance().ptrs().iter() {
let alloc_id = prov.alloc_id();