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Capture tokens for Pat used in macro_rules! argument
This extends PR #73293 to handle patterns (Pat). Unlike expressions, patterns do not support custom attributes, so we only need to capture tokens during macro_rules! argument parsing.
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@ -340,6 +340,7 @@ fn take_pat(from: &mut Pat) -> Pat {
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id: DUMMY_NODE_ID,
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kind: Wild,
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span: DUMMY_SP,
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tokens: None
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};
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mem::replace(from, dummy)
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}
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