Check `has_typeck_tables` before calling `typeck_tables_of`

1 files changed, 15 insertions, 0 deletions

diff --git a/src/test/ui/consts/issue-68684.rs b/src/test/ui/consts/issue-68684.rs
new file mode 100644
index 00000000000..c98f199b60e
--- /dev/null
+++ b/src/test/ui/consts/issue-68684.rs
@@ -0,0 +1,15 @@
+// check-pass
+
+enum _Enum {
+    A(),
+}
+
+type _E = _Enum;
+
+const fn _a() -> _Enum {
+    _E::A()
+}
+
+const _A: _Enum = _a();
+
+fn main() {}