bjoernager/rust
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add crate-local -Z reference_niches unstable flag (does nothing for now)

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This commit is contained in:
Moulins 2023-06-23 21:05:24 +02:00
parent 30ae640a3c
commit 8b847ef734
10 changed files with 61 additions and 3 deletions
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1
compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
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@ -301,6 +301,7 @@ provide! { tcx, def_id, other, cdata,
is_profiler_runtime => { cdata.root.profiler_runtime }
required_panic_strategy => { cdata.root.required_panic_strategy }
panic_in_drop_strategy => { cdata.root.panic_in_drop_strategy }
reference_niches_policy => { cdata.root.reference_niches_policy }
extern_crate => {
let r = *cdata.extern_crate.lock();
r.map(|c| &*tcx.arena.alloc(c))

1
compiler/rustc_metadata/src/rmeta/encoder.rs
View file

@ -673,6 +673,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
stable_crate_id: tcx.def_path_hash(LOCAL_CRATE.as_def_id()).stable_crate_id(),
required_panic_strategy: tcx.required_panic_strategy(LOCAL_CRATE),
panic_in_drop_strategy: tcx.sess.opts.unstable_opts.panic_in_drop,
reference_niches_policy: tcx.reference_niches_policy(LOCAL_CRATE),
edition: tcx.sess.edition(),
has_global_allocator: tcx.has_global_allocator(LOCAL_CRATE),
has_alloc_error_handler: tcx.has_alloc_error_handler(LOCAL_CRATE),

3
compiler/rustc_metadata/src/rmeta/mod.rs
View file

@ -32,7 +32,7 @@ use rustc_span::edition::Edition;
use rustc_span::hygiene::{ExpnIndex, MacroKind};
use rustc_span::symbol::{Ident, Symbol};
use rustc_span::{self, ExpnData, ExpnHash, ExpnId, Span};
use rustc_target::abi::{FieldIdx, VariantIdx};
use rustc_target::abi::{FieldIdx, ReferenceNichePolicy, VariantIdx};
use rustc_target::spec::{PanicStrategy, TargetTriple};
use std::marker::PhantomData;
@ -251,6 +251,7 @@ pub(crate) struct CrateRoot {
stable_crate_id: StableCrateId,
required_panic_strategy: Option<PanicStrategy>,
panic_in_drop_strategy: PanicStrategy,
reference_niches_policy: ReferenceNichePolicy,
edition: Edition,
has_global_allocator: bool,
has_alloc_error_handler: bool,