1 files changed, 10 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-39211.stderr b/tests/ui/issues/issue-39211.stderr
new file mode 100644
index 000000000..cd2a014bb
--- /dev/null
+++ b/tests/ui/issues/issue-39211.stderr
@@ -0,0 +1,10 @@
+error: constant expression depends on a generic parameter
+  --> $DIR/issue-39211.rs:9:17
+   |
+LL |     let a = [3; M::Row::DIM];
+   |                 ^^^^^^^^^^^
+   |
+   = note: this may fail depending on what value the parameter takes
+
+error: aborting due to previous error
+