error: unclosed formatting delimiter
 --> $DIR/unclosed_formatting.rs:4:5
  |
4 |     format_bytes!(b"unclosed formatting {");
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)

error: unclosed formatting delimiter
 --> $DIR/unclosed_formatting.rs:5:5
  |
5 |     format_bytes!(b"unclosed {formatting");
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)