mirror of https://github.com/rust-lang/rust.git
21 lines
341 B
Rust
21 lines
341 B
Rust
enum Cause { Cause1, Cause2 }
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struct MyErr { x: Cause }
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fn main() {
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_ = f();
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}
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fn f() -> Result<i32, MyErr> {
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let res = could_fail();
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let x = if let Ok(x) = res {
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x
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} else if let Err(e) = res { //~ ERROR `if` and `else`
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return Err(e);
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};
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Ok(x)
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}
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fn could_fail() -> Result<i32, MyErr> {
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Ok(0)
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}
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