22 lines
388 B
Rust
22 lines
388 B
Rust
// Be smart about span of parenthesized expression in macro.
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macro_rules! paren {
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($e:expr) => (($e))
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// ^^^^ do not highlight here
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}
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mod m {
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pub struct S {
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x: i32
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}
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pub fn make() -> S {
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S { x: 0 }
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}
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}
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fn main() {
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let s = m::make();
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paren!(s.x); //~ ERROR field `x` of struct `m::S` is private
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// ^^^ highlight here
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}
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