File: check-size-at-cast-polymorphic-bad.next.stderr

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (15 lines) | stat: -rw-r--r-- 639 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
error[E0277]: `&T` needs to have the same ABI as a pointer
  --> $DIR/check-size-at-cast-polymorphic-bad.rs:15:15
   |
LL |     dyn_debug(t);
   |               ^ `&T` needs to be a pointer-like type
   |
   = help: the trait `PointerLike` is not implemented for `&T`
help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
   |
LL | fn polymorphic<T: Debug + ?Sized>(t: &T) where &T: PointerLike {
   |                                          +++++++++++++++++++++

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0277`.