error: prefix `c` is unknown --> $DIR/no-nuls.rs:7:5 | LL | c"\0"; | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | c "\0"; | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:10:5 | LL | c"\u{00}"; | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | c "\u{00}"; | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:13:5 | LL | c""; | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | c ""; | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:16:5 | LL | c"\x00"; | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | c "\x00"; | + error: prefix `cr` is unknown --> $DIR/no-nuls.rs:19:5 | LL | cr""; | ^^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | cr ""; | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:29:5 | LL | c"\0"; | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | c "\0"; | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:30:5 | LL | c"\u{00}"; | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | c "\u{00}"; | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:31:5 | LL | c""; | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | c ""; | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:32:5 | LL | c"\x00"; | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | c "\x00"; | + error: prefix `cr` is unknown --> $DIR/no-nuls.rs:33:5 | LL | cr""; | ^^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | cr ""; | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:35:12 | LL | empty!(c"\0"); | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | empty!(c "\0"); | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:36:12 | LL | empty!(c"\u{00}"); | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | empty!(c "\u{00}"); | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:37:12 | LL | empty!(c""); | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | empty!(c ""); | + error: prefix `c` is unknown --> $DIR/no-nuls.rs:38:12 | LL | empty!(c"\x00"); | ^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | empty!(c "\x00"); | + error: prefix `cr` is unknown --> $DIR/no-nuls.rs:39:12 | LL | empty!(cr""); | ^^ unknown prefix | = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | LL | empty!(cr ""); | + error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `"\0"` --> $DIR/no-nuls.rs:7:6 | LL | c"\0"; | ^^^^ expected one of 8 possible tokens error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `"\0"` --> $DIR/no-nuls.rs:29:6 | LL | c"\0"; | ^^^^ expected one of 8 possible tokens error: aborting due to 17 previous errors