File: false-subtrait-after-inference.stderr

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (59 lines) | stat: -rw-r--r-- 1,990 bytes parent folder | download | duplicates (8)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
warning: trait item `hello` from `Downstream` shadows identically named item from supertrait
  --> $DIR/false-subtrait-after-inference.rs:13:5
   |
LL |     fn hello(&self) {}
   |     ^^^^^^^^^^^^^^^
   |
note: item from `Upstream` is shadowed by a subtrait item
  --> $DIR/false-subtrait-after-inference.rs:8:5
   |
LL |     fn hello(&self) {}
   |     ^^^^^^^^^^^^^^^
note: the lint level is defined here
  --> $DIR/false-subtrait-after-inference.rs:3:9
   |
LL | #![warn(supertrait_item_shadowing_definition)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: trait item `hello` from `Downstream` shadows identically named item from supertrait
  --> $DIR/false-subtrait-after-inference.rs:22:7
   |
LL |     x.hello();
   |       ^^^^^
   |
note: item from `Downstream` shadows a supertrait item
  --> $DIR/false-subtrait-after-inference.rs:13:5
   |
LL |     fn hello(&self) {}
   |     ^^^^^^^^^^^^^^^
note: item from `Upstream` is shadowed by a subtrait item
  --> $DIR/false-subtrait-after-inference.rs:8:5
   |
LL |     fn hello(&self) {}
   |     ^^^^^^^^^^^^^^^
note: the lint level is defined here
  --> $DIR/false-subtrait-after-inference.rs:2:9
   |
LL | #![warn(supertrait_item_shadowing_usage)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0277]: the trait bound `i32: Foo` is not satisfied
  --> $DIR/false-subtrait-after-inference.rs:22:7
   |
LL |     x.hello();
   |       ^^^^^ the trait `Foo` is not implemented for `i32`
   |
help: this trait has no implementations, consider adding one
  --> $DIR/false-subtrait-after-inference.rs:18:1
   |
LL | trait Foo {}
   | ^^^^^^^^^
note: required for `W<i32>` to implement `Downstream`
  --> $DIR/false-subtrait-after-inference.rs:16:9
   |
LL | impl<T> Downstream for W<T> where T: Foo {}
   |         ^^^^^^^^^^     ^^^^          --- unsatisfied trait bound introduced here

error: aborting due to 1 previous error; 2 warnings emitted

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