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21 lines
625 B
Plaintext
21 lines
625 B
Plaintext
error: macro expansion ignores `=>` and any tokens following
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--> $DIR/macro-expand-to-match-arm.rs:3:18
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LL | $pattern => $block
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| ^^
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...
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LL | arm!(None => {}),
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| ---------------- caused by the macro expansion here
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= note: the usage of `arm!` is likely invalid in pattern context
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= note: macros cannot expand to match arms
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error: `match` arm with no body
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--> $DIR/macro-expand-to-match-arm.rs:14:9
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LL | arm!(None => {}),
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| ^^^^^^^^^^^^^^^^- help: add a body after the pattern: `=> todo!(),`
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error: aborting due to 2 previous errors
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