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