3 files changed, 17 insertions, 6 deletions
diff --git a/tests/ui/enum/issue-1821.rs b/tests/ui/enum/issue-1821.rs
new file mode 100644
index 000000000..76ee9c3ed
--- /dev/null
+++ b/tests/ui/enum/issue-1821.rs
@@ -0,0 +1,13 @@
+// check-pass
+#![allow(dead_code)]
+#![allow(non_camel_case_types)]
+
+// Issue #1821 - Don't recurse trying to typecheck this
+
+
+// pretty-expanded FIXME #23616
+
+enum t {
+    foo(Vec<t>)
+}
+pub fn main() {}
diff --git a/tests/ui/enum/issue-67945-1.stderr b/tests/ui/enum/issue-67945-1.stderr
index 8f1b5b38e..878fa322f 100644
--- a/tests/ui/enum/issue-67945-1.stderr
+++ b/tests/ui/enum/issue-67945-1.stderr
@@ -1,11 +1,10 @@
-error: generic parameters may not be used in const operations
+error: generic parameters may not be used in enum discriminant values
   --> $DIR/issue-67945-1.rs:3:16
    |
 LL |         let x: S = 0;
    |                ^ cannot perform const operation using `S`
    |
-   = note: type parameters may not be used in const expressions
-   = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
+   = note: type parameters may not be used in enum discriminant values
 
 error[E0392]: parameter `S` is never used
   --> $DIR/issue-67945-1.rs:1:10
diff --git a/tests/ui/enum/issue-67945-2.stderr b/tests/ui/enum/issue-67945-2.stderr
index 63d3521af..f8ec12d47 100644
--- a/tests/ui/enum/issue-67945-2.stderr
+++ b/tests/ui/enum/issue-67945-2.stderr
@@ -1,11 +1,10 @@
-error: generic parameters may not be used in const operations
+error: generic parameters may not be used in enum discriminant values
   --> $DIR/issue-67945-2.rs:4:28
    |
 LL |     Var = type_ascribe!(0, S),
    |                            ^ cannot perform const operation using `S`
    |
-   = note: type parameters may not be used in const expressions
-   = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
+   = note: type parameters may not be used in enum discriminant values
 
 error[E0392]: parameter `S` is never used
   --> $DIR/issue-67945-2.rs:3:10