src/test/ui/mismatched_types/closure-arg-type-mismatch.stderr

error[E0631]: type mismatch in closure arguments
  --> $DIR/closure-arg-type-mismatch.rs:3:14
   |
LL |     a.iter().map(|_: (u32, u32)| 45);
   |              ^^^ ------------------ found signature of `fn((u32, u32)) -> _`
   |              |
   |              expected signature of `fn(&(u32, u32)) -> _`

error[E0631]: type mismatch in closure arguments
  --> $DIR/closure-arg-type-mismatch.rs:4:14
   |
LL |     a.iter().map(|_: &(u16, u16)| 45);
   |              ^^^ ------------------- found signature of `for<'r> fn(&'r (u16, u16)) -> _`
   |              |
   |              expected signature of `fn(&(u32, u32)) -> _`

error[E0631]: type mismatch in closure arguments
  --> $DIR/closure-arg-type-mismatch.rs:5:14
   |
LL |     a.iter().map(|_: (u16, u16)| 45);
   |              ^^^ ------------------ found signature of `fn((u16, u16)) -> _`
   |              |
   |              expected signature of `fn(&(u32, u32)) -> _`

error[E0631]: type mismatch in function arguments
  --> $DIR/closure-arg-type-mismatch.rs:10:5
   |
LL | fn baz<F: Fn(*mut &u32)>(_: F) {}
   | ------------------------------ required by `baz`
LL | fn _test<'a>(f: fn(*mut &'a u32)) {
LL |     baz(f);
   |     ^^^
   |     |
   |     expected signature of `for<'r> fn(*mut &'r u32) -> _`
   |     found signature of `fn(*mut &'a u32) -> _`

error[E0271]: type mismatch resolving `for<'r> <fn(*mut &'a u32) as std::ops::FnOnce<(*mut &'r u32,)>>::Output == ()`
  --> $DIR/closure-arg-type-mismatch.rs:10:5
   |
LL | fn baz<F: Fn(*mut &u32)>(_: F) {}
   | ------------------------------ required by `baz`
LL | fn _test<'a>(f: fn(*mut &'a u32)) {
LL |     baz(f);
   |     ^^^ expected bound lifetime parameter, found concrete lifetime

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0271`.