diff options
Diffstat (limited to 'src/test/ui/proc-macro/auxiliary/derive-attr-cfg.rs')
-rw-r--r-- | src/test/ui/proc-macro/auxiliary/derive-attr-cfg.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/derive-attr-cfg.rs b/src/test/ui/proc-macro/auxiliary/derive-attr-cfg.rs new file mode 100644 index 000000000..e7e9634e0 --- /dev/null +++ b/src/test/ui/proc-macro/auxiliary/derive-attr-cfg.rs @@ -0,0 +1,14 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; + +#[proc_macro_derive(Foo, attributes(foo))] +pub fn derive(input: TokenStream) -> TokenStream { + assert!(!input.to_string().contains("#[cfg(any())]")); + "".parse().unwrap() +} |