23 lines
418 B
Rust
23 lines
418 B
Rust
// run-pass
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macro_rules! m {
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($e:expr) => {
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"expr includes attr"
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};
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(#[$attr:meta] $e:expr) => {
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"expr excludes attr"
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}
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}
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macro_rules! n {
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(#[$attr:meta] $e:expr) => {
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"expr excludes attr"
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};
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($e:expr) => {
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"expr includes attr"
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}
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}
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fn main() {
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assert_eq!(m!(#[attr] 1), "expr includes attr");
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assert_eq!(n!(#[attr] 1), "expr excludes attr");
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}
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