1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/fn/bad-main.stderr b/src/test/ui/fn/bad-main.stderr
new file mode 100644
index 000000000..675b66d05
--- /dev/null
+++ b/src/test/ui/fn/bad-main.stderr
@@ -0,0 +1,12 @@
+error[E0580]: `main` function has wrong type
+  --> $DIR/bad-main.rs:1:1
+   |
+LL | fn main(x: isize) { }
+   | ^^^^^^^^^^^^^^^^^ incorrect number of function parameters
+   |
+   = note: expected fn pointer `fn()`
+              found fn pointer `fn(isize)`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0580`.