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Diffstat (limited to 'tests/ui/proc-macro/auxiliary/amputate-span.rs')
-rw-r--r-- | tests/ui/proc-macro/auxiliary/amputate-span.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/auxiliary/amputate-span.rs b/tests/ui/proc-macro/auxiliary/amputate-span.rs new file mode 100644 index 000000000..1a82119ae --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/amputate-span.rs @@ -0,0 +1,14 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; + +#[proc_macro_attribute] +pub fn drop_first_token(attr: TokenStream, input: TokenStream) -> TokenStream { + assert!(attr.is_empty()); + input.into_iter().skip(1).collect() +} |