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33 lines
974 B
Rust
33 lines
974 B
Rust
// ignore-wasm32 FIXME: ignoring wasm as it suggests slightly different impls
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// Regression test for #72616, it used to emit incorrect diagnostics, like:
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// error[E0283]: type annotations needed for `String`
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// --> src/main.rs:8:30
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// |
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// 5 | let _: String = "".to_owned().try_into().unwrap();
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// | - consider giving this pattern a type
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// ...
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// 8 | if String::from("a") == "a".try_into().unwrap() {}
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// | ^^ cannot infer type for struct `String`
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// |
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// = note: cannot satisfy `String: PartialEq<_>`
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use std::convert::TryInto;
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pub fn main() {
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{
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let _: String = "".to_owned().try_into().unwrap();
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}
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{
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if String::from("a") == "a".try_into().unwrap() {}
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//~^ ERROR type annotations needed
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//~| ERROR type annotations needed
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}
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{
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let _: String = match "_".try_into() {
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Ok(a) => a,
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Err(_) => "".into(),
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};
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}
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}
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