bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Implement non-const Destruct trait in new solver

Browse source
This commit is contained in:
Michael Goulet 2023-03-22 17:13:00 +00:00
parent 439292bc79
commit a34c92760c
4 changed files with 41 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
compiler/rustc_trait_selection/src/solve/assembly.rs
View file

@ -209,6 +209,11 @@ pub(super) trait GoalKind<'tcx>: TypeFoldable<TyCtxt<'tcx>> + Copy + Eq {
ecx: &mut EvalCtxt<'_, 'tcx>,
goal: Goal<'tcx, Self>,
) -> QueryResult<'tcx>;
fn consider_builtin_destruct_candidate(
ecx: &mut EvalCtxt<'_, 'tcx>,
goal: Goal<'tcx, Self>,
) -> QueryResult<'tcx>;
}
impl<'tcx> EvalCtxt<'_, 'tcx> {
@ -336,6 +341,8 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
G::consider_builtin_unsize_candidate(self, goal)
} else if lang_items.discriminant_kind_trait() == Some(trait_def_id) {
G::consider_builtin_discriminant_kind_candidate(self, goal)
} else if lang_items.destruct_trait() == Some(trait_def_id) {
G::consider_builtin_destruct_candidate(self, goal)
} else {
Err(NoSolution)
};