1 files changed, 14 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-6458-2.stderr b/src/test/ui/issues/issue-6458-2.stderr
new file mode 100644
index 000000000..8dbdd9a27
--- /dev/null
+++ b/src/test/ui/issues/issue-6458-2.stderr
@@ -0,0 +1,14 @@
+error[E0282]: type annotations needed
+  --> $DIR/issue-6458-2.rs:3:21
+   |
+LL |     format!("{:?}", None);
+   |                     ^^^^ cannot infer type of the type parameter `T` declared on the enum `Option`
+   |
+help: consider specifying the generic argument
+   |
+LL |     format!("{:?}", None::<T>);
+   |                         +++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0282`.