Set groundwork for proper const normalization

2025-05-01 13:26:23 +01:00
parent 53e3907bcb
commit 238d113b07
18 changed files with 366 additions and 225 deletions
--- a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs
@@ -406,7 +406,6 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
        let predicate = self.infcx.enter_forall_and_leak_universe(obligation.predicate);

        let mut assume = predicate.trait_ref.args.const_at(2);
-        // FIXME(mgca): We should shallowly normalize this.
        if self.tcx().features().generic_const_exprs() {
            assume = crate::traits::evaluate_const(self.infcx, assume, obligation.param_env)
        }