diff options
Diffstat (limited to 'compiler/rustc_attr/src/builtin.rs')
| -rw-r--r-- | compiler/rustc_attr/src/builtin.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs index 37f70c21869..930fdeb975d 100644 --- a/compiler/rustc_attr/src/builtin.rs +++ b/compiler/rustc_attr/src/builtin.rs @@ -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, |