19 lines
353 B
Rust
19 lines
353 B
Rust
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#![deny(single_use_lifetimes)]
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pub enum Data<'a> {
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Borrowed(&'a str),
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Owned(String),
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}
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impl<'a> Data<'a> {
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pub fn get<'b: 'a>(&'b self) -> &'a str {
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//~^ ERROR lifetime parameter `'b` only used once
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match &self {
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Self::Borrowed(val) => val,
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Self::Owned(val) => &val,
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}
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}
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}
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fn main() {}
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