1 files changed, 53 insertions, 0 deletions
diff --git a/tests/ui/pin_project/project_replace_unsized_fn_params.stderr b/tests/ui/pin_project/project_replace_unsized_fn_params.stderr
new file mode 100644
index 0000000..622d12f
--- /dev/null
+++ b/tests/ui/pin_project/project_replace_unsized_fn_params.stderr
@@ -0,0 +1,53 @@
+error[E0277]: the size for values of type `T` cannot be known at compilation time
+ --> $DIR/project_replace_unsized_fn_params.rs:6:8
+  |
+6 | struct Struct<T: ?Sized> {
+  |        ^^^^^^^-^^^^^^^^^
+  |        |      |
+  |        |      this type parameter needs to be `Sized`
+  |        doesn't have a size known at compile-time
+  |
+  = note: required because it appears within the type `__StructProjectionOwned<T>`
+  = note: the return type of a function must have a statically known size
+
+error[E0277]: the size for values of type `T` cannot be known at compilation time
+   --> $DIR/project_replace_unsized_fn_params.rs:7:5
+    |
+6   | struct Struct<T: ?Sized> {
+    |               - this type parameter needs to be `Sized`
+7   |     f: T,
+    |     ^ doesn't have a size known at compile-time
+
+error[E0277]: the size for values of type `T` cannot be known at compilation time
+ --> $DIR/project_replace_unsized_fn_params.rs:5:1
+  |
+5 | #[pin_project(project_replace)] //~ ERROR E0277
+  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
+6 | struct Struct<T: ?Sized> {
+  |               - this type parameter needs to be `Sized`
+  |
+  = note: required because it appears within the type `__StructProjectionOwned<T>`
+  = note: structs must have a statically known size to be initialized
+  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error[E0277]: the size for values of type `T` cannot be known at compilation time
+  --> $DIR/project_replace_unsized_fn_params.rs:11:8
+   |
+11 | struct TupleStruct<T: ?Sized>(T);
+   |        ^^^^^^^^^^^^-^^^^^^^^^
+   |        |           |
+   |        |           this type parameter needs to be `Sized`
+   |        doesn't have a size known at compile-time
+   |
+   = note: required because it appears within the type `__TupleStructProjectionOwned<T>`
+   = note: the return type of a function must have a statically known size
+
+error[E0277]: the size for values of type `T` cannot be known at compilation time
+   --> $DIR/project_replace_unsized_fn_params.rs:10:1
+    |
+10  | #[pin_project(project_replace)] //~ ERROR E0277
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
+11  | struct TupleStruct<T: ?Sized>(T);
+    |                    - this type parameter needs to be `Sized`
+    |
+    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)