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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.
22 lines
794 B
Rust
22 lines
794 B
Rust
// (typeof used because it's surprisingly hard to find an unparsed token after a stmt)
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macro_rules! m {
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() => ( i ; typeof ); //~ ERROR expected expression, found reserved keyword `typeof`
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//~| ERROR macro expansion ignores reserved keyword `typeof`
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//~| ERROR macro expansion ignores `;`
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//~| ERROR macro expansion ignores `;`
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//~| ERROR cannot find type `i` in this scope
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//~| ERROR cannot find value `i` in this scope
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//~| ERROR trailing semicolon in macro
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//~| WARN this was previously
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}
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fn main() {
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let a: m!();
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let i = m!();
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match 0 {
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m!() => {}
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}
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m!();
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}
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