1 PRINT-ATTR INPUT (DISPLAY): #[rustc_dummy] { 1 + 1 ; }
2 PRINT-ATTR INPUT (DEBUG): TokenStream [
6 span: $DIR/keep-expr-tokens.rs:22:5: 22:6 (#0),
13 span: $DIR/keep-expr-tokens.rs:22:7: 22:18 (#0),
16 span: $DIR/keep-expr-tokens.rs:22:6: 22:19 (#0),
25 span: $DIR/keep-expr-tokens.rs:23:7: 23:8 (#0),
30 span: $DIR/keep-expr-tokens.rs:23:9: 23:10 (#0),
36 span: $DIR/keep-expr-tokens.rs:23:10: 23:11 (#0),
41 span: $DIR/keep-expr-tokens.rs:23:11: 23:12 (#0),
44 span: $DIR/keep-expr-tokens.rs:23:5: 23:14 (#0),