29 lines
568 B
Rust
29 lines
568 B
Rust
// check-pass
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// Here we check that a `:vis` macro matcher subsititued for the empty visibility
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// (`VisibilityKind::Inherited`) is accepted when used before an enum variant.
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fn main() {}
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macro_rules! mac_variant {
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($vis:vis MARKER) => {
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enum Enum {
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$vis Unit,
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$vis Tuple(u8, u16),
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$vis Struct { f: u8 },
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}
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}
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}
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mac_variant!(MARKER);
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// We also accept visibilities on variants syntactically but not semantically.
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#[cfg(FALSE)]
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enum E {
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pub U,
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pub(crate) T(u8),
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pub(super) T { f: String }
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}
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