1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-tup-index-span.stderr b/src/test/ui/consts/const-tup-index-span.stderr
new file mode 100644
index 000000000..b178e05e2
--- /dev/null
+++ b/src/test/ui/consts/const-tup-index-span.stderr
@@ -0,0 +1,23 @@
+error[E0308]: mismatched types
+  --> $DIR/const-tup-index-span.rs:3:23
+   |
+LL | const TUP: (usize,) = 5usize << 64;
+   |                       ^^^^^^^^^^^^ expected tuple, found `usize`
+   |
+   = note: expected tuple `(usize,)`
+               found type `usize`
+help: use a trailing comma to create a tuple with one element
+   |
+LL | const TUP: (usize,) = (5usize << 64,);
+   |                       +            ++
+
+error[E0080]: evaluation of constant value failed
+  --> $DIR/const-tup-index-span.rs:6:18
+   |
+LL | const ARR: [i32; TUP.0] = [];
+   |                  ^^^ referenced constant has errors
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0080, E0308.
+For more information about an error, try `rustc --explain E0080`.