| error: requires at least a format string argument |
| --> $DIR/ifmt-bad-format-args.rs:2:5 |
| | |
| LL | format_args!(); |
| | ^^^^^^^^^^^^^^ |
| | |
| = note: this error originates in the macro `format_args` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: format argument must be a string literal |
| --> $DIR/ifmt-bad-format-args.rs:3:18 |
| | |
| LL | format_args!(|| {}); |
| | ^^^^^ |
| | |
| help: you might be missing a string literal to format with |
| | |
| LL | format_args!("{}", || {}); |
| | +++++ |
| |
| error: aborting due to 2 previous errors |
| |