error: use of `File::read_to_end`
  --> tests/ui/verbose_file_reads.rs:23:5
   |
LL |     f.read_to_end(&mut buffer)?;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: consider using `fs::read` instead
   = note: `-D clippy::verbose-file-reads` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::verbose_file_reads)]`

error: use of `File::read_to_string`
  --> tests/ui/verbose_file_reads.rs:27:5
   |
LL |     f.read_to_string(&mut string_buffer)?;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: consider using `fs::read_to_string` instead

error: aborting due to 2 previous errors