Vendor dependencies for 0.3.0 release

vendor/pin-project/tests/ui/pin_project/packed_sneaky-4.stderr

@@ -0,0 +1,20 @@
+error[E0793]: reference to packed field is unaligned
+  --> tests/ui/pin_project/packed_sneaky-4.rs:12:5
+   |
+12 |     f: u32,
+   |     ^
+   |
+   = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
+   = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+   = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
+
+error[E0793]: reference to packed field is unaligned
+ --> tests/ui/pin_project/packed_sneaky-4.rs:8:1
+  |
+8 | #[pin_project] //~ ERROR reference to packed field is unaligned
+  | ^^^^^^^^^^^^^^
+  |
+  = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
+  = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+  = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
+  = note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)