1 files changed, 14 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-6458.stderr b/tests/ui/issues/issue-6458.stderr
new file mode 100644
index 000000000..2e93c1385
--- /dev/null
+++ b/tests/ui/issues/issue-6458.stderr
@@ -0,0 +1,14 @@
+error[E0282]: type annotations needed
+  --> $DIR/issue-6458.rs:9:22
+   |
+LL |    foo(TypeWithState(marker::PhantomData));
+   |                      ^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `PhantomData`
+   |
+help: consider specifying the generic argument
+   |
+LL |    foo(TypeWithState(marker::PhantomData::<T>));
+   |                                         +++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0282`.