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error: multiple unused formatting arguments
--> $DIR/issue-89173.rs:7:20
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LL | print!("%0*x", width, num);
| ------ ^^^^^ ^^^ argument never used
| | |
| | argument never used
| multiple missing formatting specifiers
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note: format specifiers use curly braces, and you have to use a positional or named parameter for the width
--> $DIR/issue-89173.rs:7:13
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LL | print!("%0*x", width, num);
| ^^^^
= note: printf formatting is not supported; see the documentation for `std::fmt`
error: aborting due to previous error
|
