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Add separate feature gate for async fn track caller

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This patch adds a feature gate `async_fn_track_caller` that is separate from `closure_track_caller`. This is to allow enabling `async_fn_track_caller` separately.

Fixes #110009
This commit is contained in:
Bryan Garza 2023-05-30 14:32:29 -07:00
parent 20747af894
commit 673ab17c7f
20 changed files with 326 additions and 63 deletions
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9
compiler/rustc_codegen_ssa/src/codegen_attrs.rs
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@ -215,14 +215,19 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
}
sym::thread_local => codegen_fn_attrs.flags |= CodegenFnAttrFlags::THREAD_LOCAL,
sym::track_caller => {
if !tcx.is_closure(did.to_def_id())
let is_closure = tcx.is_closure(did.to_def_id());
if !is_closure
&& let Some(fn_sig) = fn_sig()
&& fn_sig.skip_binder().abi() != abi::Abi::Rust
{
struct_span_err!(tcx.sess, attr.span, E0737, "`#[track_caller]` requires Rust ABI")
.emit();
}
if tcx.is_closure(did.to_def_id()) && !tcx.features().closure_track_caller {
if is_closure
&& !tcx.features().closure_track_caller
&& !attr.span.allows_unstable(sym::closure_track_caller)
{
feature_err(
&tcx.sess.parse_sess,
sym::closure_track_caller,