Module rustc_mir_transform::ffi_unwind_calls
source · Functions§
- Some of the functions declared as “may unwind” by
fn_can_unwind
can’t actually unwind. In particular,extern "C"
is still considered as can-unwind on stable, but we need to consider it cannot-unwind here. So below we checkfn_can_unwind() && abi_can_unwind()
before concluding that a function call can unwind. - provide 🔒