1 PRINT-ATTR INPUT (DISPLAY): fn foo < T > () where T : Copy + { }
2 PRINT-ATTR INPUT (DEBUG): TokenStream [
5 span: $DIR/trailing-plus.rs:11:1: 11:3 (#0),
9 span: $DIR/trailing-plus.rs:11:4: 11:7 (#0),
14 span: $DIR/trailing-plus.rs:11:7: 11:8 (#0),
18 span: $DIR/trailing-plus.rs:11:8: 11:9 (#0),
23 span: $DIR/trailing-plus.rs:11:9: 11:10 (#0),
26 delimiter: Parenthesis,
27 stream: TokenStream [],
28 span: $DIR/trailing-plus.rs:11:10: 11:12 (#0),
32 span: $DIR/trailing-plus.rs:11:13: 11:18 (#0),
36 span: $DIR/trailing-plus.rs:11:19: 11:20 (#0),
41 span: $DIR/trailing-plus.rs:11:20: 11:21 (#0),
45 span: $DIR/trailing-plus.rs:11:22: 11:26 (#0),
50 span: $DIR/trailing-plus.rs:11:27: 11:28 (#0),
54 stream: TokenStream [],
55 span: $DIR/trailing-plus.rs:11:29: 12:2 (#0),