]> git.lizzy.rs Git - rust.git/blob - src/librustc_builtin_macros/log_syntax.rs
Rollup merge of #68059 - jethrogb:jb/target-llvm-args, r=alexcrichton
[rust.git] / src / librustc_builtin_macros / log_syntax.rs
1 use rustc_expand::base;
2 use rustc_span;
3 use syntax::print;
4 use syntax::tokenstream::TokenStream;
5
6 pub fn expand_log_syntax<'cx>(
7     _cx: &'cx mut base::ExtCtxt<'_>,
8     sp: rustc_span::Span,
9     tts: TokenStream,
10 ) -> Box<dyn base::MacResult + 'cx> {
11     println!("{}", print::pprust::tts_to_string(tts));
12
13     // any so that `log_syntax` can be invoked as an expression and item.
14     base::DummyResult::any_valid(sp)
15 }