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Implement boolean lit support in cfg predicates

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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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4
compiler/rustc_trait_selection/src/error_reporting/traits/on_unimplemented.rs
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@ -413,7 +413,9 @@ impl<'tcx> OnUnimplementedDirective {
} else {
let cond = item_iter
.next()
.ok_or_else(|| tcx.dcx().emit_err(EmptyOnClauseInOnUnimplemented { span }))?;
.ok_or_else(|| tcx.dcx().emit_err(EmptyOnClauseInOnUnimplemented { span }))?
.meta_item_or_bool()
.ok_or_else(|| tcx.dcx().emit_err(InvalidOnClauseInOnUnimplemented { span }))?;
attr::eval_condition(cond, &tcx.sess, Some(tcx.features()), &mut |cfg| {
if let Some(value) = cfg.value
&& let Err(guar) = parse_value(value, cfg.span)