diff options
| -rw-r--r-- | src/librustc/ty/sty.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustc/ty/sty.rs b/src/librustc/ty/sty.rs index 3dab7f4dd77..8381101290e 100644 --- a/src/librustc/ty/sty.rs +++ b/src/librustc/ty/sty.rs @@ -1547,7 +1547,8 @@ impl<'a, 'gcx, 'tcx> TyS<'tcx> { /// conservative: for some types that are uninhabited we return `false`, /// but we only return `true` for types that are definitely uninhabited. /// `ty.conservative_is_uninhabited` implies that any value of type `ty` - /// will be `Abi::Uninhabited`. + /// will be `Abi::Uninhabited`. (Note that uninhabited types may have nonzero + /// size, to account for partial initialisation. See #49298 for details.) pub fn conservative_is_uninhabited(&self, tcx: TyCtxt<'a, 'gcx, 'tcx>) -> bool { // FIXME(varkor): we can make this less conversative by substituting concrete // type arguments. |