36 lines
876 B
Rust
36 lines
876 B
Rust
// Make sure that marks from declarative macros are applied to tokens in nonterminal.
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//@ check-pass
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//@ compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene
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//@ compile-flags: -Z trim-diagnostic-paths=no
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// ignore-tidy-linelength
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//@ normalize-stdout-test "\d+#" -> "0#"
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//@ normalize-stdout-test "expn\d{3,}" -> "expnNNN"
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//@ normalize-stdout-test "extern crate compiler_builtins /\* \d+ \*/" -> "extern crate compiler_builtins /* NNN */"
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//@ aux-build:test-macros.rs
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#![feature(decl_macro)]
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#![no_std] // Don't load unnecessary hygiene information from std
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extern crate std;
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#[macro_use]
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extern crate test_macros;
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macro_rules! outer {
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($item:item) => {
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macro inner() {
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print_bang! { $item }
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}
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inner!();
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};
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}
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struct S;
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outer! {
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struct S; // OK, not a duplicate definition of `S`
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}
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fn main() {}
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