diff options
Diffstat (limited to 'tests/ui/proc-macro/auxiliary/derive-same-struct.rs')
-rw-r--r-- | tests/ui/proc-macro/auxiliary/derive-same-struct.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/auxiliary/derive-same-struct.rs b/tests/ui/proc-macro/auxiliary/derive-same-struct.rs new file mode 100644 index 000000000..7598d632c --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/derive-same-struct.rs @@ -0,0 +1,21 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; + +#[proc_macro_derive(AToB)] +pub fn derive1(input: TokenStream) -> TokenStream { + println!("input1: {:?}", input.to_string()); + assert_eq!(input.to_string(), "struct A ;"); + "#[derive(BToC)] struct B;".parse().unwrap() +} + +#[proc_macro_derive(BToC)] +pub fn derive2(input: TokenStream) -> TokenStream { + assert_eq!(input.to_string(), "struct B ;"); + "struct C;".parse().unwrap() +} |