File: dont-autoderef-ty-with-escaping-var.stderr

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (30 lines) | stat: -rw-r--r-- 1,208 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
error[E0425]: cannot find value `unknown` in this scope
  --> $DIR/dont-autoderef-ty-with-escaping-var.rs:17:35
   |
LL |     <i32 as RefFoo<i32>>::ref_foo(unknown);
   |                                   ^^^^^^^ not found in this scope

error[E0277]: the trait bound `for<'a> &'a mut Vec<&'a u32>: Foo<'static, i32>` is not satisfied
  --> $DIR/dont-autoderef-ty-with-escaping-var.rs:17:6
   |
LL |     <i32 as RefFoo<i32>>::ref_foo(unknown);
   |      ^^^ the trait `for<'a> Foo<'static, i32>` is not implemented for `&'a mut Vec<&'a u32>`
   |
help: this trait has no implementations, consider adding one
  --> $DIR/dont-autoderef-ty-with-escaping-var.rs:3:1
   |
LL | trait Foo<'x, T> {}
   | ^^^^^^^^^^^^^^^^
note: required for `i32` to implement `RefFoo<i32>`
  --> $DIR/dont-autoderef-ty-with-escaping-var.rs:9:9
   |
LL | impl<T> RefFoo<T> for T
   |         ^^^^^^^^^     ^
LL | where
LL |     for<'a> &'a mut Vec<&'a u32>: Foo<'static, T>,
   |                                   --------------- unsatisfied trait bound introduced here

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0277, E0425.
For more information about an error, try `rustc --explain E0277`.