bjoernager/rust
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Implement boolean lit support in cfg predicates

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This commit is contained in:
Urgau 2024-09-19 10:13:14 +02:00
parent 57b9b1f974
commit c99f29b29f
6 changed files with 48 additions and 6 deletions
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3
compiler/rustc_attr/src/builtin.rs
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@ -603,6 +603,7 @@ pub fn eval_condition(
let cfg = match cfg {
ast::NestedMetaItem::MetaItem(meta_item) => meta_item,
ast::NestedMetaItem::Lit(MetaItemLit { kind: LitKind::Bool(b), .. }) => return *b,
_ => {
dcx.emit_err(session_diagnostics::UnsupportedLiteral {
span: cfg.span(),
@ -649,7 +650,7 @@ pub fn eval_condition(
}
ast::MetaItemKind::List(mis) => {
for mi in mis.iter() {
if !mi.is_meta_item() {
if mi.meta_item_or_bool().is_none() {
dcx.emit_err(session_diagnostics::UnsupportedLiteral {
span: mi.span(),
reason: UnsupportedLiteralReason::Generic,