attempt to make a minimal example work

2022-12-21 16:32:16 +00:00
parent 23718a3cc2
commit 6e63f7be54
13 changed files with 62 additions and 21 deletions
--- a/compiler/rustc_const_eval/src/const_eval/fn_queries.rs
+++ b/compiler/rustc_const_eval/src/const_eval/fn_queries.rs
@@ -41,6 +41,7 @@ fn constness(tcx: TyCtxt<'_>, def_id: DefId) -> hir::Constness {
            };
            if is_const { hir::Constness::Const } else { hir::Constness::NotConst }
        }
+        hir::Node::Expr(e) if let hir::ExprKind::Closure(c) = e.kind => c.constness,
        _ => {
            if let Some(fn_kind) = node.fn_kind() {
                if fn_kind.constness() == hir::Constness::Const {