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https://github.com/rust-lang/rust
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27 lines
490 B
Rust
27 lines
490 B
Rust
// check-pass
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// aux-build:test-macros.rs
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// compile-flags: -Z span-debug
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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! empty_stmt {
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($s:stmt) => {
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print_bang!($s);
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// Currently, all attributes are ignored
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// on an empty statement
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#[print_attr]
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#[rustc_dummy(first)]
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#[rustc_dummy(second)]
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$s
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}
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}
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fn main() {
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empty_stmt!(;);
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}
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