New upstream version 1.41.1+dfsg1

[rustc.git] / src / test / ui / reject-specialized-drops-8142.stderr

error[E0367]: The requirement `'adds_bnd : 'al` is added only by the Drop impl.
  --> $DIR/reject-specialized-drops-8142.rs:19:1
   |
LL | / impl<'al,'adds_bnd:'al> Drop for K<'al,'adds_bnd> {                        // REJECT
LL | |
LL | |     fn drop(&mut self) { } }
   | |____________________________^
   |
note: The same requirement must be part of the struct/enum definition
  --> $DIR/reject-specialized-drops-8142.rs:5:1
   |
LL | struct K<'l1,'l2> { x: &'l1 i8, y: &'l2 u8 }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0367]: The requirement `'adds_bnd : 'al` is added only by the Drop impl.
  --> $DIR/reject-specialized-drops-8142.rs:23:1
   |
LL | / impl<'al,'adds_bnd>     Drop for L<'al,'adds_bnd> where 'adds_bnd:'al {    // REJECT
LL | |
LL | |     fn drop(&mut self) { } }
   | |____________________________^
   |
note: The same requirement must be part of the struct/enum definition
  --> $DIR/reject-specialized-drops-8142.rs:6:1
   |
LL | struct L<'l1,'l2> { x: &'l1 i8, y: &'l2 u8 }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
  --> $DIR/reject-specialized-drops-8142.rs:29:1
   |
LL | impl                    Drop for N<'static>     { fn drop(&mut self) { } } // REJECT
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
   |
   = note: expected struct `N<'n>`
              found struct `N<'static>`
note: the lifetime `'n` as defined on the struct at 8:10...
  --> $DIR/reject-specialized-drops-8142.rs:8:10
   |
LL | struct N<'n> { x: &'n i8 }
   |          ^^
   = note: ...does not necessarily outlive the static lifetime

error[E0366]: Implementations of Drop cannot be specialized
  --> $DIR/reject-specialized-drops-8142.rs:36:1
   |
LL | impl              Drop for P<i8>          { fn drop(&mut self) { } } // REJECT
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: Use same sequence of generic type and region parameters that is on the struct/enum definition
  --> $DIR/reject-specialized-drops-8142.rs:10:1
   |
LL | struct P<Tp> { x: *const Tp }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0367]: The requirement `AddsBnd: Bound` is added only by the Drop impl.
  --> $DIR/reject-specialized-drops-8142.rs:39:1
   |
LL | impl<AddsBnd:Bound> Drop for Q<AddsBnd> { fn drop(&mut self) { } } // REJECT
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: The same requirement must be part of the struct/enum definition
  --> $DIR/reject-specialized-drops-8142.rs:11:1
   |
LL | struct Q<Tq> { x: *const Tq }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0367]: The requirement `AddsRBnd : 'rbnd` is added only by the Drop impl.
  --> $DIR/reject-specialized-drops-8142.rs:42:1
   |
LL | impl<'rbnd,AddsRBnd:'rbnd> Drop for R<AddsRBnd> { fn drop(&mut self) { } } // REJECT
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: The same requirement must be part of the struct/enum definition
  --> $DIR/reject-specialized-drops-8142.rs:12:1
   |
LL | struct R<Tr> { x: *const Tr }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0366]: Implementations of Drop cannot be specialized
  --> $DIR/reject-specialized-drops-8142.rs:51:1
   |
LL | impl<One>         Drop for V<One,One>     { fn drop(&mut self) { } } // REJECT
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: Use same sequence of generic type and region parameters that is on the struct/enum definition
  --> $DIR/reject-specialized-drops-8142.rs:16:1
   |
LL | struct V<Tva, Tvb> { x: *const Tva, y: *const Tvb }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'lw` due to conflicting requirements
  --> $DIR/reject-specialized-drops-8142.rs:54:1
   |
LL | impl<'lw>         Drop for W<'lw,'lw>     { fn drop(&mut self) { } } // REJECT
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: first, the lifetime cannot outlive the lifetime `'l1` as defined on the struct at 17:10...
  --> $DIR/reject-specialized-drops-8142.rs:17:10
   |
LL | struct W<'l1, 'l2> { x: &'l1 i8, y: &'l2 u8 }
   |          ^^^
note: ...but the lifetime must also be valid for the lifetime `'l2` as defined on the struct at 17:15...
  --> $DIR/reject-specialized-drops-8142.rs:17:15
   |
LL | struct W<'l1, 'l2> { x: &'l1 i8, y: &'l2 u8 }
   |               ^^^
note: ...so that the types are compatible
  --> $DIR/reject-specialized-drops-8142.rs:54:1
   |
LL | impl<'lw>         Drop for W<'lw,'lw>     { fn drop(&mut self) { } } // REJECT
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: expected  `W<'l1, 'l2>`
              found  `W<'_, '_>`

error: aborting due to 8 previous errors

Some errors have detailed explanations: E0308, E0366, E0367, E0495.
For more information about an error, try `rustc --explain E0308`.