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16 lines
568 B
Rust
16 lines
568 B
Rust
// Here we test that the parser is able to recover in a situation like
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// `for ( $pat in $expr )` since that is familiar syntax in other languages.
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// Instead we suggest that the user writes `for $pat in $expr`.
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#![deny(unused)] // Make sure we don't trigger `unused_parens`.
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fn main() {
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let vec = vec![1, 2, 3];
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for ( elem in vec ) {
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//~^ ERROR expected one of `)`, `,`, `@`, or `|`, found keyword `in`
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//~| ERROR unexpected parentheses surrounding `for` loop head
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const RECOVERY_WITNESS: () = 0; //~ ERROR mismatched types
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}
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}
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