| // force-host |
| // no-prefer-dynamic |
| |
| #![crate_type = "proc-macro"] |
| |
| extern crate proc_macro; |
| |
| #[proc_macro_derive] |
| //~^ ERROR: attribute must be of the form |
| pub fn foo1(input: proc_macro::TokenStream) -> proc_macro::TokenStream { |
| input |
| } |
| |
| #[proc_macro_derive = "foo"] |
| //~^ ERROR: attribute must be of the form |
| pub fn foo2(input: proc_macro::TokenStream) -> proc_macro::TokenStream { |
| input |
| } |
| |
| #[proc_macro_derive( |
| a = "b" |
| )] |
| //~^^ ERROR: must only be one word |
| pub fn foo3(input: proc_macro::TokenStream) -> proc_macro::TokenStream { |
| input |
| } |
| |
| #[proc_macro_derive(b, c, d)] |
| //~^ ERROR: attribute must have either one or two arguments |
| pub fn foo4(input: proc_macro::TokenStream) -> proc_macro::TokenStream { |
| input |
| } |
| |
| #[proc_macro_derive(d(e))] |
| //~^ ERROR: must only be one word |
| pub fn foo5(input: proc_macro::TokenStream) -> proc_macro::TokenStream { |
| input |
| } |
| |
| #[proc_macro_derive(f, attributes(g = "h"))] |
| //~^ ERROR: must only be one word |
| pub fn foo6(input: proc_macro::TokenStream) -> proc_macro::TokenStream { |
| input |
| } |
| |
| #[proc_macro_derive(i, attributes(j(k)))] |
| //~^ ERROR: must only be one word |
| pub fn foo7(input: proc_macro::TokenStream) -> proc_macro::TokenStream { |
| input |
| } |
| |
| #[proc_macro_derive(l, attributes(m), n)] |
| //~^ ERROR: attribute must have either one or two arguments |
| pub fn foo8(input: proc_macro::TokenStream) -> proc_macro::TokenStream { |
| input |
| } |