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288a565451
This is already warn-by-default, and a future compatibility warning (FCW) that warns in dependencies. Upgrade it to deny-by-default, as the next step towards hard error.
15 lines
316 B
Rust
15 lines
316 B
Rust
// Ensures that we properly lint
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// a removed 'expression' resulting from a macro
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// in trailing expression position
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macro_rules! expand_it {
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() => {
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#[cfg(false)] 25; //~ ERROR trailing semicolon in macro
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//~| WARN this was previously
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}
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}
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fn main() {
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expand_it!()
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}
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