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- #![feature(try_blocks)]
- fn main() {
- use std::num::ParseIntError;
- let result: Result<i32, ParseIntError> = try {
- "1".parse::<i32>()?
- + "2".parse::<i32>()?
- + "3".parse::<i32>()?
- };
- assert_eq!(result, Ok(6));
- let result: Result<i32, ParseIntError> = try {
- "1".parse::<i32>()?
- + "foo".parse::<i32>()?
- + "3".parse::<i32>()?
- };
- assert!(result.is_err());
- }
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