diff options
Diffstat (limited to 'tests/ui/proc-macro/auxiliary/make-macro.rs')
-rw-r--r-- | tests/ui/proc-macro/auxiliary/make-macro.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/auxiliary/make-macro.rs b/tests/ui/proc-macro/auxiliary/make-macro.rs new file mode 100644 index 000000000..3c851b6de --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/make-macro.rs @@ -0,0 +1,18 @@ +// force-host + +#[macro_export] +macro_rules! make_it { + ($name:ident) => { + #[proc_macro] + pub fn $name(input: TokenStream) -> TokenStream { + println!("Def site: {:?}", Span::def_site()); + println!("Input: {:?}", input); + let new: TokenStream = input.into_iter().map(|mut t| { + t.set_span(Span::def_site()); + t + }).collect(); + println!("Respanned: {:?}", new); + new + } + }; +} |