16 lines
421 B
Rust
16 lines
421 B
Rust
use rustc_expand::base;
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use rustc_span;
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use syntax::print;
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use syntax::tokenstream::TokenStream;
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pub fn expand_log_syntax<'cx>(
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_cx: &'cx mut base::ExtCtxt<'_>,
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sp: rustc_span::Span,
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tts: TokenStream,
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) -> Box<dyn base::MacResult + 'cx> {
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println!("{}", print::pprust::tts_to_string(tts));
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// any so that `log_syntax` can be invoked as an expression and item.
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base::DummyResult::any_valid(sp)
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}
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