src/test/ui/proc-macro/auxiliary/issue-91800-macro.rs

   1 // force-host
   2 // no-prefer-dynamic
   3
   4 #![crate_type = "proc-macro"]
   5
   6 extern crate proc_macro;
   7
   8 use proc_macro::TokenStream;
   9
  10 fn compile_error() -> TokenStream {
  11     r#"compile_error!("")"#.parse().unwrap()
  12 }
  13
  14 #[proc_macro_derive(MyTrait)]
  15 pub fn derive(input: TokenStream) -> TokenStream {
  16     compile_error()
  17 }
  18 #[proc_macro_attribute]
  19 pub fn attribute_macro(_attr: TokenStream, mut input: TokenStream) -> TokenStream {
  20     input.extend(compile_error());
  21     input
  22 }
  23 #[proc_macro]
  24 pub fn fn_macro(_item: TokenStream) -> TokenStream {
  25     compile_error()
  26 }