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// TODO: Why doesn't try! work? | |
let mut fp = match File::open(obj) { | |
io::Result::File(x) => { x }, | |
io::Result::Error(x) => { panic!("Error opening {}: {}", obj, x) } | |
}; | |
/* src\main.rs:62:17: 62:36 error: no associated item named `File` found for type `core::result::Result<_, std::io::error::Error>` in the current scope | |
src\main.rs:62 io::Result::File(x) => { x }, | |
^~~~~~~~~~~~~~~~~~~ | |
src\main.rs:63:17: 63:37 error: no associated item named `Error` found for type `core::result::Result<_, std::io::error::Error>` in the current scope | |
src\main.rs:63 io::Result::Error(x) => { panic!("Error opening {}: {}", obj, x) } | |
^~~~~~~~~~~~~~~~~~~~ */ |
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<std macros>:5:8: 6:42 error: mismatched types: | |
expected `()`, | |
found `core::result::Result<_, _>` | |
(expected (), | |
found enum `core::result::Result`) [E0308] | |
<std macros>:5 return $ crate:: result:: Result:: Err ( | |
<std macros>:6 $ crate:: convert:: From:: from ( err ) ) } } ) | |
src\main.rs:61:26: 61:47 note: in this expansion of try! (defined in <std macros>) | |
<std macros>:5:8: 6:42 help: run `rustc --explain E0308` to see a detailed explanation | |
src\main.rs:67:42: 67:45 error: mismatched types: | |
expected `&mut std::fs::File`, | |
found `&std::fs::File` | |
(values differ in mutability) [E0308] |
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