tests: Update ui test output to nightly-2026-02-07

Author: taiki-e

tests/ui/pin_project/add-pinned-field.stderr

@@ -12,19 +12,19 @@ note: required because it appears within the type `__Foo<'_>`
 10 | struct Foo {
    |        ^^^
 note: required for `Foo` to implement `Unpin`
-  --> tests/ui/pin_project/add-pinned-field.rs:8:1
+  --> tests/ui/pin_project/add-pinned-field.rs:10:8
    |
  8 | #[pin_project]
-   | ^^^^^^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
+   | -------------- type parameter would need to implement `Unpin`
  9 | #[add_pinned_field]
 10 | struct Foo {
    |        ^^^
+   = help: consider manually implementing `Unpin` to avoid undesired bounds
 note: required by a bound in `is_unpin`
   --> tests/ui/pin_project/add-pinned-field.rs:6:16
    |
  6 | fn is_unpin<T: Unpin>() {}
    |                ^^^^^ required by this bound in `is_unpin`
-   = note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: `PhantomPinned` cannot be unpinned
   --> tests/ui/pin_project/add-pinned-field.rs:24:16
@@ -40,15 +40,15 @@ note: required because it appears within the type `__Bar<'_>`
 17 | struct Bar {
    |        ^^^
 note: required for `Bar` to implement `Unpin`
-  --> tests/ui/pin_project/add-pinned-field.rs:16:1
+  --> tests/ui/pin_project/add-pinned-field.rs:17:8
    |
 16 | #[pin_project]
-   | ^^^^^^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
+   | -------------- type parameter would need to implement `Unpin`
 17 | struct Bar {
    |        ^^^
+   = help: consider manually implementing `Unpin` to avoid undesired bounds
 note: required by a bound in `is_unpin`
   --> tests/ui/pin_project/add-pinned-field.rs:6:16
    |
  6 | fn is_unpin<T: Unpin>() {}
    |                ^^^^^ required by this bound in `is_unpin`
-   = note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)

tests/ui/pin_project/overlapping_unpin_struct.stderr

@@ -12,15 +12,15 @@ note: required because it appears within the type `_::__S<'_, PhantomPinned>`
  8 | struct S<T> {
    |        ^
 note: required for `S<PhantomPinned>` to implement `Unpin`
-  --> tests/ui/pin_project/overlapping_unpin_struct.rs:7:1
+  --> tests/ui/pin_project/overlapping_unpin_struct.rs:8:8
    |
  7 | #[pin_project]
-   | ^^^^^^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
+   | -------------- type parameter would need to implement `Unpin`
  8 | struct S<T> {
    |        ^^^^
+   = help: consider manually implementing `Unpin` to avoid undesired bounds
 note: required by a bound in `is_unpin`
   --> tests/ui/pin_project/overlapping_unpin_struct.rs:17:16
    |
 17 | fn is_unpin<T: Unpin>() {}
    |                ^^^^^ required by this bound in `is_unpin`
-   = note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)