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issue-5060.rs
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issue-5060.rs
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//@ run-pass
macro_rules! print_hd_tl {
($field_hd:ident, $($field_tl:ident),+) => ({
print!("{}", stringify!($field_hd));
print!("::[");
$(
print!("{}", stringify!($field_tl));
print!(", ");
)+
print!("]\n");
})
}
pub fn main() {
print_hd_tl!(x, y, z, w)
}
// ferrocene-annotations: fls_xa7lp0zg1ol2
// Declarative Macros
//
// ferrocene-annotations: fls_wjldgtio5o75
// Macro Expansion
//
// ferrocene-annotations: fls_vnvt40pa48n8
// Macro Invocation
//
// ferrocene-annotations: fls_4apk1exafxii
// Macro Matching
//
// ferrocene-annotations: fls_ym00b6ewf4n3
// Macro Transcription
//
// ferrocene-annotations: fls_8nzypdu9j3ge
// Metavariables
//
// ferrocene-annotations: fls_k01lsksqtq1r
// Repetition
//
// ferrocene-annotations: fls_n3ktmjqf87qb
// Rule Matching
//
// ferrocene-annotations: fls_qpx6lgapce57
// Token Matching