diff --git a/src/test/compile-fail/type-dependent-def-issue-49241.rs b/src/test/ui/type-dependent-def-issue-49241.rs
similarity index 100%
rename from src/test/compile-fail/type-dependent-def-issue-49241.rs
rename to src/test/ui/type-dependent-def-issue-49241.rs
diff --git a/src/test/ui/type-dependent-def-issue-49241.stderr b/src/test/ui/type-dependent-def-issue-49241.stderr
new file mode 100644
index 000000000000..f00edccae5d5
--- /dev/null
+++ b/src/test/ui/type-dependent-def-issue-49241.stderr
@@ -0,0 +1,18 @@
+error[E0434]: can't capture dynamic environment in a fn item
+  --> $DIR/type-dependent-def-issue-49241.rs:13:22
+   |
+LL |     const l: usize = v.count(); //~ ERROR can't capture dynamic environment in a fn item
+   |                      ^
+   |
+   = help: use the `|| { ... }` closure form instead
+
+error[E0080]: constant evaluation error
+  --> $DIR/type-dependent-def-issue-49241.rs:14:18
+   |
+LL |     let s: [u32; l] = v.into_iter().collect(); //~ ERROR constant evaluation error
+   |                  ^ encountered constants with type errors, stopping evaluation
+
+error: aborting due to 2 previous errors
+
+Some errors occurred: E0080, E0434.
+For more information about an error, try `rustc --explain E0080`.