error[E0403]: the name `'__pin` is already used for a generic parameter in this item's generic parameters
  --> tests/ui/pin_project/overlapping_lifetime_names.rs:6:20
   |
5  | / pin_project! { //~ ERROR E0263,E0496
6  | |     pub struct Foo<'__pin, T> {
   | |                    ^^^^^^ already used
7  | |         #[pin]
8  | |         field: &'__pin mut T,
9  | |     }
10 | | }
   | |_- first use of `'__pin`

error[E0403]: the name `'__pin` is already used for a generic parameter in this item's generic parameters
  --> tests/ui/pin_project/overlapping_lifetime_names.rs:6:20
   |
5  | / pin_project! { //~ ERROR E0263,E0496
6  | |     pub struct Foo<'__pin, T> {
   | |                    ^^^^^^ already used
7  | |         #[pin]
8  | |         field: &'__pin mut T,
9  | |     }
10 | | }
   | |_- first use of `'__pin`

error[E0496]: lifetime name `'__pin` shadows a lifetime name that is already in scope
  --> tests/ui/pin_project/overlapping_lifetime_names.rs:5:1
   |
5  | / pin_project! { //~ ERROR E0263,E0496
6  | |     pub struct Foo<'__pin, T> {
   | |                    ------ first declared here
7  | |         #[pin]
8  | |         field: &'__pin mut T,
9  | |     }
10 | | }
   | |_^ lifetime `'__pin` already in scope
   |
   = note: this error originates in the macro `$crate::__pin_project_struct_make_proj_method` which comes from the expansion of the macro `pin_project` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0496]: lifetime name `'__pin` shadows a lifetime name that is already in scope
  --> tests/ui/pin_project/overlapping_lifetime_names.rs:5:1
   |
5  | / pin_project! { //~ ERROR E0263,E0496
6  | |     pub struct Foo<'__pin, T> {
   | |                    ------ first declared here
7  | |         #[pin]
8  | |         field: &'__pin mut T,
9  | |     }
10 | | }
   | |_^ lifetime `'__pin` already in scope
   |
   = note: this error originates in the macro `$crate::__pin_project_struct_make_proj_method` which comes from the expansion of the macro `pin_project` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0403]: the name `'__pin` is already used for a generic parameter in this item's generic parameters
  --> tests/ui/pin_project/overlapping_lifetime_names.rs:6:20
   |
5  | / pin_project! { //~ ERROR E0263,E0496
6  | |     pub struct Foo<'__pin, T> {
   | |                    ^^^^^^ already used
7  | |         #[pin]
8  | |         field: &'__pin mut T,
9  | |     }
10 | | }
   | |_- first use of `'__pin`

error[E0403]: the name `'__pin` is already used for a generic parameter in this item's generic parameters
  --> tests/ui/pin_project/overlapping_lifetime_names.rs:6:20
   |
5  | / pin_project! { //~ ERROR E0263,E0496
6  | |     pub struct Foo<'__pin, T> {
   | |                    ^^^^^^ already used
7  | |         #[pin]
8  | |         field: &'__pin mut T,
9  | |     }
10 | | }
   | |_- first use of `'__pin`