src/test/ui/macros/attr-empty-expr.rs

   1 // AST-based macro attributes expanding to an empty expression produce an error and not ICE.
   2
   3 #![feature(custom_test_frameworks)]
   4 #![feature(stmt_expr_attributes)]
   5 #![feature(test)]
   6
   7 fn main() {
   8     let _ = #[test] 0; //~ ERROR removing an expression is not supported in this position
   9     let _ = #[bench] 1; //~ ERROR removing an expression is not supported in this position
  10     let _ = #[test_case] 2; //~ ERROR removing an expression is not supported in this position
  11 }