src/test/ui/macros/syntax-error-recovery.rs

   1 macro_rules! values {
   2     ($($token:ident($value:literal) $(as $inner:ty)? => $attr:meta,)*) => {
   3         #[derive(Debug)]
   4         pub enum TokenKind {
   5             $(
   6                 #[$attr]
   7                 $token $($inner)? = $value,
   8             )*
   9         }
  10     };
  11 }
  12 //~^^^^^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found `(String)`
  13 //~| ERROR macro expansion ignores token `(String)` and any following
  14
  15 values!(STRING(1) as (String) => cfg(test),);
  16 //~^ ERROR expected one of `!` or `::`, found `<eof>`
  17
  18 fn main() {}