File: tail-expr-as-potential-return.stderr

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (64 lines) | stat: -rw-r--r-- 1,780 bytes parent folder | download | duplicates (9)
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
60
61
62
63
64
error[E0308]: mismatched types
  --> $DIR/tail-expr-as-potential-return.rs:28:9
   |
LL | /     if x {
LL | |         Err(42)
   | |         ^^^^^^^ expected `()`, found `Result<_, {integer}>`
...  |
LL | |     }
   | |_____- expected this to be `()`
   |
   = note: expected unit type `()`
                   found enum `Result<_, {integer}>`
help: you might have meant to return this value
   |
LL |         return Err(42);
   |         ++++++        +

error[E0308]: mismatched types
  --> $DIR/tail-expr-as-potential-return.rs:45:9
   |
LL | /     if true {
LL | |         1i32
   | |         ^^^^ expected `()`, found `i32`
...  |
LL | |     }
   | |_____- expected this to be `()`
   |
help: you might have meant to return this value
   |
LL |         return 1i32;
   |         ++++++     +

error[E0308]: mismatched types
  --> $DIR/tail-expr-as-potential-return.rs:19:9
   |
LL | /     if x {
LL | |         Err(42)
   | |         ^^^^^^^ expected `()`, found `Result<_, {integer}>`
...  |
LL | |     }
   | |_____- expected this to be `()`
   |
   = note: expected unit type `()`
                   found enum `Result<_, {integer}>`
help: you might have meant to return this value
   |
LL |         return Err(42);
   |         ++++++        +

error[E0282]: type annotations needed
  --> $DIR/tail-expr-as-potential-return.rs:60:18
   |
LL |         Receiver.generic();
   |                  ^^^^^^^ cannot infer type of the type parameter `T` declared on the method `generic`
   |
help: consider specifying the generic argument
   |
LL |         Receiver.generic::<T>();
   |                         +++++

error: aborting due to 4 previous errors

Some errors have detailed explanations: E0282, E0308.
For more information about an error, try `rustc --explain E0282`.