File: try-block-bad-type.rs

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (21 lines) | stat: -rw-r--r-- 542 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// compile-flags: --edition 2018

#![feature(try_blocks)]

pub fn main() {
    let res: Result<u32, std::array::TryFromSliceError> = try {
        Err("")?; //~ ERROR `?` couldn't convert the error
        5
    };

    let res: Result<i32, i32> = try {
        "" //~ ERROR type mismatch
    };

    let res: Result<i32, i32> = try { }; //~ ERROR type mismatch

    let res: () = try { };
    //~^ ERROR a `try` block must return `Result` or `Option`

    let res: i32 = try { 5 }; //~ ERROR a `try` block must return `Result` or `Option`
}