PRINT-BANG INPUT (DISPLAY): FirstStruct
PRINT-BANG INPUT (DEBUG): TokenStream [
    Ident {
        ident: "FirstStruct",
        span: $DIR/auxiliary/nested-macro-rules.rs:16:14: 16:25 (#7),
    },
]
PRINT-ATTR INPUT (DISPLAY): struct FirstAttrStruct {}
PRINT-ATTR INPUT (DEBUG): TokenStream [
    Ident {
        ident: "struct",
        span: $DIR/auxiliary/nested-macro-rules.rs:10:32: 10:38 (#6),
    },
    Ident {
        ident: "FirstAttrStruct",
        span: $DIR/auxiliary/nested-macro-rules.rs:16:27: 16:42 (#7),
    },
    Group {
        delimiter: Brace,
        stream: TokenStream [],
        span: $DIR/auxiliary/nested-macro-rules.rs:10:57: 10:59 (#6),
    },
]
PRINT-BANG INPUT (DISPLAY): SecondStruct
PRINT-BANG INPUT (DEBUG): TokenStream [
    Ident {
        ident: "SecondStruct",
        span: $DIR/nested-macro-rules.rs:21:38: 21:50 (#16),
    },
]
PRINT-ATTR INPUT (DISPLAY): struct SecondAttrStruct {}
PRINT-ATTR INPUT (DEBUG): TokenStream [
    Ident {
        ident: "struct",
        span: $DIR/auxiliary/nested-macro-rules.rs:10:32: 10:38 (#15),
    },
    Ident {
        ident: "SecondAttrStruct",
        span: $DIR/nested-macro-rules.rs:21:52: 21:68 (#16),
    },
    Group {
        delimiter: Brace,
        stream: TokenStream [],
        span: $DIR/auxiliary/nested-macro-rules.rs:10:57: 10:59 (#15),
    },
]