1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/boxed-variant-field.stderr b/src/test/ui/suggestions/boxed-variant-field.stderr
new file mode 100644
index 000000000..6dfb73480
--- /dev/null
+++ b/src/test/ui/suggestions/boxed-variant-field.stderr
@@ -0,0 +1,27 @@
+error[E0308]: mismatched types
+  --> $DIR/boxed-variant-field.rs:9:31
+   |
+LL |         Ty::List(elem) => foo(elem),
+   |                           --- ^^^^ expected enum `Ty`, found struct `Box`
+   |                           |
+   |                           arguments to this function are incorrect
+   |
+   = note: expected enum `Ty`
+            found struct `Box<Ty>`
+note: function defined here
+  --> $DIR/boxed-variant-field.rs:6:4
+   |
+LL | fn foo(x: Ty) -> Ty {
+   |    ^^^ -----
+help: consider unboxing the value
+   |
+LL |         Ty::List(elem) => foo(*elem),
+   |                               +
+help: try wrapping the expression in `Ty::List`
+   |
+LL |         Ty::List(elem) => foo(Ty::List(elem)),
+   |                               +++++++++    +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.