File: multidispatch-convert-ambig-dest.stderr

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, 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 (31 lines) | stat: -rw-r--r-- 1,086 bytes parent folder | download | duplicates (7)
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
31
error[E0283]: type annotations needed
  --> $DIR/multidispatch-convert-ambig-dest.rs:26:5
   |
LL |     test(22, std::default::Default::default());
   |     ^^^^     -------------------------------- type must be known at this point
   |     |
   |     cannot infer type of the type parameter `U` declared on the function `test`
   |
note: multiple `impl`s satisfying `i32: Convert<_>` found
  --> $DIR/multidispatch-convert-ambig-dest.rs:8:1
   |
LL | impl Convert<i8> for i32 {
   | ^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | impl Convert<i16> for i32 {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `test`
  --> $DIR/multidispatch-convert-ambig-dest.rs:21:11
   |
LL | fn test<T,U>(_: T, _: U)
   |    ---- required by a bound in this function
LL | where T : Convert<U>
   |           ^^^^^^^^^^ required by this bound in `test`
help: consider specifying the generic arguments
   |
LL |     test::<i32, U>(22, std::default::Default::default());
   |         ++++++++++

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0283`.