1 // AST-based macro attributes expanding to an empty expression produce an error and not ICE.
3 #![feature(custom_test_frameworks)]
4 #![feature(stmt_expr_attributes)]
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