bjoernager/rust
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Stabilize cfg_boolean_literals

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This commit is contained in:
clubby789 2025-03-18 01:01:15 +00:00
parent 946aea0b3d
commit 984c51f6a1
15 changed files with 26 additions and 163 deletions
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15
compiler/rustc_attr_parsing/src/attributes/cfg.rs
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@ -7,7 +7,6 @@ use rustc_session::config::ExpectedValues;
use rustc_session::lint::BuiltinLintDiag;
use rustc_session::lint::builtin::UNEXPECTED_CFGS;
use rustc_session::parse::feature_err;
use rustc_span::symbol::kw;
use rustc_span::{Span, Symbol, sym};
use crate::session_diagnostics::{self, UnsupportedLiteralReason};
@ -89,20 +88,6 @@ pub fn eval_condition(
let cfg = match cfg {
MetaItemInner::MetaItem(meta_item) => meta_item,
MetaItemInner::Lit(MetaItemLit { kind: LitKind::Bool(b), .. }) => {
if let Some(features) = features {
// we can't use `try_gate_cfg` as symbols don't differentiate between `r#true`
// and `true`, and we want to keep the former working without feature gate
gate_cfg(
&(
if *b { kw::True } else { kw::False },
sym::cfg_boolean_literals,
|features: &Features| features.cfg_boolean_literals(),
),
cfg.span(),
sess,
features,
);
}
return *b;
}
_ => {