3 files changed, 18 insertions, 4 deletions
diff --git a/src/test/ui/issues/issue-5100.stderr b/src/test/ui/issues/issue-5100.stderr
index de71e1d1a66..c87a3e348a2 100644
--- a/src/test/ui/issues/issue-5100.stderr
+++ b/src/test/ui/issues/issue-5100.stderr
@@ -59,10 +59,8 @@ LL |         &(true, false) => ()
 error[E0618]: expected function, found `(char, char)`
   --> $DIR/issue-5100.rs:48:14
    |
-LL |       let v = [('a', 'b')
-   |  ______________-^^^^^^^^^
-LL | |              ('c', 'd'),
-   | |_______________________- call expression requires function
+LL |     let v = [('a', 'b')
+   |              ^^^^^^^^^^- help: consider separating array elements with a comma: `,`
 
 error[E0308]: mismatched types
   --> $DIR/issue-5100.rs:55:19
diff --git a/src/test/ui/tuple/array-diagnostics.rs b/src/test/ui/tuple/array-diagnostics.rs
new file mode 100644
index 00000000000..1929dab0731
--- /dev/null
+++ b/src/test/ui/tuple/array-diagnostics.rs
@@ -0,0 +1,7 @@
+fn main() {
+    let _tmp = [
+        ("C200B40A82", 3),
+        ("C200B40A83", 4) //~ ERROR: expected function, found `(&'static str, {integer})` [E0618]
+        ("C200B40A8537", 5),
+    ];
+}
diff --git a/src/test/ui/tuple/array-diagnostics.stderr b/src/test/ui/tuple/array-diagnostics.stderr
new file mode 100644
index 00000000000..a10d7af470c
--- /dev/null
+++ b/src/test/ui/tuple/array-diagnostics.stderr
@@ -0,0 +1,9 @@
+error[E0618]: expected function, found `(&'static str, {integer})`
+  --> $DIR/array-diagnostics.rs:4:9
+   |
+LL |         ("C200B40A83", 4)
+   |         ^^^^^^^^^^^^^^^^^- help: consider separating array elements with a comma: `,`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0618`.