bjoernager/rust
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Separate contract feature gates for the internal machinery

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The extended syntax for function signature that includes contract clauses
should never be user exposed versus the interface we want to ship
externally eventually.
This commit is contained in:
Felix S. Klock II 2024-12-03 16:13:00 +00:00 • committed by Celina G. Val
parent b279ff9dcf
commit 6a6c6b891b
20 changed files with 210 additions and 28 deletions
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5
compiler/rustc_session/src/parse.rs
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@ -207,6 +207,10 @@ pub struct ParseSess {
pub config: Cfg,
pub check_config: CheckCfg,
pub edition: Edition,
/// Places where contract attributes were expanded into unstable AST forms.
/// This is used to allowlist those spans (so that we only check them against the feature
/// gate for the externally visible interface, and not internal implmentation machinery).
pub contract_attribute_spans: AppendOnlyVec<Span>,
/// Places where raw identifiers were used. This is used to avoid complaining about idents
/// clashing with keywords in new editions.
pub raw_identifier_spans: AppendOnlyVec<Span>,
@ -255,6 +259,7 @@ impl ParseSess {
config: Cfg::default(),
check_config: CheckCfg::default(),
edition: ExpnId::root().expn_data().edition,
contract_attribute_spans: Default::default(),
raw_identifier_spans: Default::default(),
bad_unicode_identifiers: Lock::new(Default::default()),
source_map,