PRINT-ATTR INPUT (DISPLAY): struct S1 { #[cfg(all())] #[allow()] field_true : u8, }
PRINT-ATTR INPUT (DEBUG): TokenStream [
    Ident {
        ident: "struct",
        span: $DIR/cfg-eval.rs:17:1: 17:7 (#0),
    },
    Ident {
        ident: "S1",
        span: $DIR/cfg-eval.rs:17:8: 17:10 (#0),
    },
    Group {
        delimiter: Brace,
        stream: TokenStream [
            Punct {
                ch: '#',
                spacing: Alone,
                span: $DIR/cfg-eval.rs:20:5: 20:6 (#0),
            },
            Group {
                delimiter: Bracket,
                stream: TokenStream [
                    Ident {
                        ident: "cfg",
                        span: $DIR/cfg-eval.rs:20:7: 20:10 (#0),
                    },
                    Group {
                        delimiter: Parenthesis,
                        stream: TokenStream [
                            Ident {
                                ident: "all",
                                span: $DIR/cfg-eval.rs:20:11: 20:14 (#0),
                            },
                            Group {
                                delimiter: Parenthesis,
                                stream: TokenStream [],
                                span: $DIR/cfg-eval.rs:20:14: 20:24 (#0),
                            },
                        ],
                        span: $DIR/cfg-eval.rs:20:10: 20:25 (#0),
                    },
                ],
                span: $DIR/cfg-eval.rs:20:6: 20:26 (#0),
            },
            Punct {
                ch: '#',
                spacing: Alone,
                span: $DIR/cfg-eval.rs:22:5: 22:6 (#0),
            },
            Group {
                delimiter: Bracket,
                stream: TokenStream [
                    Ident {
                        ident: "allow",
                        span: $DIR/cfg-eval.rs:22:31: 22:36 (#0),
                    },
                    Group {
                        delimiter: Parenthesis,
                        stream: TokenStream [],
                        span: $DIR/cfg-eval.rs:22:36: 22:38 (#0),
                    },
                ],
                span: $DIR/cfg-eval.rs:22:5: 22:6 (#0),
            },
            Ident {
                ident: "field_true",
                span: $DIR/cfg-eval.rs:23:5: 23:15 (#0),
            },
            Punct {
                ch: ':',
                spacing: Alone,
                span: $DIR/cfg-eval.rs:23:15: 23:16 (#0),
            },
            Ident {
                ident: "u8",
                span: $DIR/cfg-eval.rs:23:17: 23:19 (#0),
            },
            Punct {
                ch: ',',
                spacing: Alone,
                span: $DIR/cfg-eval.rs:23:19: 23:20 (#0),
            },
        ],
        span: $DIR/cfg-eval.rs:17:11: 24:2 (#0),
    },
]
PRINT-ATTR INPUT (DISPLAY): #[rustc_dummy] (#[cfg(all())] 1,)
PRINT-ATTR INPUT (DEBUG): TokenStream [
    Punct {
        ch: '#',
        spacing: Alone,
        span: $DIR/cfg-eval.rs:35:39: 35:40 (#0),
    },
    Group {
        delimiter: Bracket,
        stream: TokenStream [
            Ident {
                ident: "rustc_dummy",
                span: $DIR/cfg-eval.rs:35:62: 35:73 (#0),
            },
        ],
        span: $DIR/cfg-eval.rs:35:39: 35:40 (#0),
    },
    Group {
        delimiter: Parenthesis,
        stream: TokenStream [
            Punct {
                ch: '#',
                spacing: Alone,
                span: $DIR/cfg-eval.rs:36:23: 36:24 (#0),
            },
            Group {
                delimiter: Bracket,
                stream: TokenStream [
                    Ident {
                        ident: "cfg",
                        span: $DIR/cfg-eval.rs:36:25: 36:28 (#0),
                    },
                    Group {
                        delimiter: Parenthesis,
                        stream: TokenStream [
                            Ident {
                                ident: "all",
                                span: $DIR/cfg-eval.rs:36:29: 36:32 (#0),
                            },
                            Group {
                                delimiter: Parenthesis,
                                stream: TokenStream [],
                                span: $DIR/cfg-eval.rs:36:32: 36:42 (#0),
                            },
                        ],
                        span: $DIR/cfg-eval.rs:36:28: 36:43 (#0),
                    },
                ],
                span: $DIR/cfg-eval.rs:36:24: 36:44 (#0),
            },
            Literal {
                kind: Integer,
                symbol: "1",
                suffix: None,
                span: $DIR/cfg-eval.rs:36:45: 36:46 (#0),
            },
            Punct {
                ch: ',',
                spacing: Alone,
                span: $DIR/cfg-eval.rs:36:46: 36:47 (#0),
            },
        ],
        span: $DIR/cfg-eval.rs:36:5: 36:48 (#0),
    },
]