1 files changed, 12 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-22874.stderr b/src/test/ui/issues/issue-22874.stderr
new file mode 100644
index 000000000..d64899080
--- /dev/null
+++ b/src/test/ui/issues/issue-22874.stderr
@@ -0,0 +1,12 @@
+error[E0277]: the size for values of type `[String]` cannot be known at compilation time
+  --> $DIR/issue-22874.rs:2:11
+   |
+LL |     rows: [[String]],
+   |           ^^^^^^^^^^ doesn't have a size known at compile-time
+   |
+   = help: the trait `Sized` is not implemented for `[String]`
+   = note: slice and array elements must have `Sized` type
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.