File: coercion-missing-tail-expected-type.stderr

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (26 lines) | stat: -rw-r--r-- 916 bytes parent folder | download | duplicates (19)
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
error[E0308]: mismatched types
  --> $DIR/coercion-missing-tail-expected-type.rs:4:24
   |
LL | fn plus_one(x: i32) -> i32 {
   |    --------            ^^^ expected `i32`, found `()`
   |    |
   |    implicitly returns `()` as its body has no tail or `return` expression
LL |     x + 1;
   |          - help: remove this semicolon to return this value

error[E0308]: mismatched types
  --> $DIR/coercion-missing-tail-expected-type.rs:8:13
   |
LL | fn foo() -> Result<u8, u64> {
   |    ---      ^^^^^^^^^^^^^^^ expected `Result<u8, u64>`, found `()`
   |    |
   |    implicitly returns `()` as its body has no tail or `return` expression
LL |     Ok(1);
   |          - help: remove this semicolon to return this value
   |
   = note:   expected enum `Result<u8, u64>`
           found unit type `()`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0308`.