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-rw-r--r--src/librustc_mir/const_eval/eval_queries.rs5
-rw-r--r--src/test/ui/consts/issue-68684.rs15
2 files changed, 19 insertions, 1 deletions
diff --git a/src/librustc_mir/const_eval/eval_queries.rs b/src/librustc_mir/const_eval/eval_queries.rs
index 2e8e4da..4fdabed 100644
--- a/src/librustc_mir/const_eval/eval_queries.rs
+++ b/src/librustc_mir/const_eval/eval_queries.rs
@@ -288,7 +288,10 @@ pub fn const_eval_raw_provider<'tcx>(
288 let cid = key.value; 288 let cid = key.value;
289 let def_id = cid.instance.def.def_id(); 289 let def_id = cid.instance.def.def_id();
290 290
291 if def_id.is_local() && tcx.typeck_tables_of(def_id).tainted_by_errors { 291 if def_id.is_local()
292 && tcx.has_typeck_tables(def_id)
293 && tcx.typeck_tables_of(def_id).tainted_by_errors
294 {
292 return Err(ErrorHandled::Reported); 295 return Err(ErrorHandled::Reported);
293 } 296 }
294 297
diff --git a/src/test/ui/consts/issue-68684.rs b/src/test/ui/consts/issue-68684.rs
new file mode 100644
index 0000000..c98f199
--- /dev/null
+++ b/src/test/ui/consts/issue-68684.rs
@@ -0,0 +1,15 @@
1// check-pass
2
3enum _Enum {
4 A(),
5}
6
7type _E = _Enum;
8
9const fn _a() -> _Enum {
10 _E::A()
11}
12
13const _A: _Enum = _a();
14
15fn main() {}