File: liveness-return-last-stmt-semi.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 (42 lines) | stat: -rw-r--r-- 1,523 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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
error[E0308]: mismatched types
  --> $DIR/liveness-return-last-stmt-semi.rs:6:19
   |
LL | fn no_return() -> i32 {}
   |    ---------      ^^^ expected `i32`, found `()`
   |    |
   |    implicitly returns `()` as its body has no tail or `return` expression

error[E0308]: mismatched types
  --> $DIR/liveness-return-last-stmt-semi.rs:8:19
   |
LL | fn bar(x: u32) -> u32 {
   |    ---            ^^^ expected `u32`, found `()`
   |    |
   |    implicitly returns `()` as its body has no tail or `return` expression
LL |     x * 2;
   |          - help: remove this semicolon to return this value

error[E0308]: mismatched types
  --> $DIR/liveness-return-last-stmt-semi.rs:12:19
   |
LL | fn baz(x: u64) -> u32 {
   |    ---            ^^^ expected `u32`, found `()`
   |    |
   |    implicitly returns `()` as its body has no tail or `return` expression

error[E0308]: mismatched types
  --> $DIR/liveness-return-last-stmt-semi.rs:3:41
   |
LL | macro_rules! test { () => { fn foo() -> i32 { 1; } } }
   |                                ---      ^^^ expected `i32`, found `()`
   |                                |
   |                                implicitly returns `()` as its body has no tail or `return` expression
...
LL |     test!();
   |     ------- in this macro invocation
   |
   = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 4 previous errors

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