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e572a194bf
Given
```rust
macro_rules! a {
( ) => {
impl<'b> c for d {
e::<f'g>
}
};
}
```
ensure an error is emitted.
Fix #123079.
15 lines
384 B
Plaintext
15 lines
384 B
Plaintext
error: prefix `f` is unknown
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--> $DIR/dont-ice-on-invalid-lifetime-in-macro-definition.rs:5:17
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LL | e::<f'g>
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| ^ unknown prefix
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= note: prefixed identifiers and literals are reserved since Rust 2021
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help: consider inserting whitespace here
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LL | e::<f 'g>
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| +
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error: aborting due to 1 previous error
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