rust/library/core
bors 5c8bff74bc Auto merge of #101263 - lopopolo:lopopolo/c-unwind-fn-ptr-impls, r=thomcc
Add default trait implementations for "c-unwind" ABI function pointers

Following up on #92964, only add default trait implementations for the `c-unwind` family of function pointers. The previous attempt in #92964 added trait implementations for many more ABIs and ran into concerns regarding the increase in size of the libcore rlib.

An attempt to abstract away function pointer types behind a unified trait to reduce the duplication of trait impls is being discussed in #99531 but this change looks to be blocked on a lang MCP.

Following `@RalfJung's` suggestion in https://github.com/rust-lang/rust/pull/99531#issuecomment-1233440142, this commit is another cut at #92964 but it _only_ adds the impls for `extern "C-unwind" fn` and `unsafe extern "C-unwind" fn`.

I am interested in landing this patch to unblock the stabilization of the `c_unwind` feature.

RFC: https://github.com/rust-lang/rfcs/pull/2945
Tracking Issue: https://github.com/rust-lang/rust/issues/74990
2022-10-21 20:59:03 +00:00
..
benches add a benchmark for slice_iter.copied().array_chunks() 2022-10-17 23:40:21 +02:00
primitive_docs Add primitive documentation to libcore 2021-09-12 02:23:08 +00:00
src Auto merge of #101263 - lopopolo:lopopolo/c-unwind-fn-ptr-impls, r=thomcc 2022-10-21 20:59:03 +00:00
tests Adjust transmute{,_copy} to be clearer about which of T and U is input vs output 2022-10-19 22:36:14 -07:00
Cargo.toml Avoid use of rand::thread_rng in stdlib benchmarks 2022-05-02 00:08:21 -07:00