diff options
Diffstat (limited to 'compiler/rustc_pattern_analysis/src/rustc.rs')
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/rustc.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/rustc_pattern_analysis/src/rustc.rs b/compiler/rustc_pattern_analysis/src/rustc.rs index d8c3c010a2a..1971a731d27 100644 --- a/compiler/rustc_pattern_analysis/src/rustc.rs +++ b/compiler/rustc_pattern_analysis/src/rustc.rs @@ -182,7 +182,9 @@ impl<'p, 'tcx> RustcMatchCheckCtxt<'p, 'tcx> { // `field.ty()` doesn't normalize after substituting. let ty = cx.tcx.normalize_erasing_regions(cx.param_env, ty); let is_visible = adt.is_enum() || field.vis.is_accessible_from(cx.module, cx.tcx); - let is_uninhabited = cx.tcx.features().exhaustive_patterns && cx.is_uninhabited(ty); + let is_uninhabited = (cx.tcx.features().exhaustive_patterns + || cx.tcx.features().min_exhaustive_patterns) + && cx.is_uninhabited(ty); if is_uninhabited && (!is_visible || is_non_exhaustive) { None @@ -960,6 +962,9 @@ impl<'p, 'tcx> TypeCx for RustcMatchCheckCtxt<'p, 'tcx> { fn is_exhaustive_patterns_feature_on(&self) -> bool { self.tcx.features().exhaustive_patterns } + fn is_min_exhaustive_patterns_feature_on(&self) -> bool { + self.tcx.features().min_exhaustive_patterns + } fn ctor_arity(&self, ctor: &crate::constructor::Constructor<Self>, ty: &Self::Ty) -> usize { self.ctor_arity(ctor, *ty) |